Remove O4kjj Ransomware And Open Locked Data

O4kjj Ransomware: Simple Delete Process

O4kjj Ransomware is a new devastating file-encrypting malware detected by security vendors. Ransomware attacks have become more and more popular among cyber criminals for their profits in recent years. This type of PC threats encrypt users’ personal data like videos, audios, documents, photos, and others, making it impossible to open or view. Such hazardous crypto-viruses seem to be especially targeting those people who don’t have their files backed up and big companies as hackers blackmail them and threaten to release the data if they don’t pay hefty amount of money.

O4kjj Ransomware: Depth View

When O4kjj Ransomware infiltrates the computer devices, it almost immediately begins the encryption process using sophisticated algorithms. The affected files get appended with a string of random characters and the “.o4kjj” extension. If you try to open the locked data, a prompt shows up saying that Windows is unable to open the file. Shortly after, the O4kjj virus generates a ransom note titled “p3qn_HOW_TO_DECRYPT.txt” on the users’ system to inform them of what has occurred and what they should do if they want to get the files back.

O4kjj Ransomware victims are stated that they can purchase the decryption software from the attackers. They are also warned against renaming, modifying or deleting the encrypted files as it will result in permanent data loss. However, there is no contact information provided in the ransom note, which means the development of this crypto-virus has yet not been completed.

Never Trust Cyber Criminals:

Although, there is no any option to contact the O4kjj Ransomware operators, so you don’t have to deal with them at least at present time. Even in normal circumstance, we expressly suggest against contacting the attackers as they cannot be trusted. Past ransomware affected users report that they never heard back after sending the money to the hackers, so you risk not only losing your crucial data but your money too. Quite often, victims ask to be paid in Bitcoin because it is unidentified. Cryptocurrency transactions cannot be easily traced. Once you transfer your money, you can’t obtain it back or contact the attackers.

Ways To Restore Data:

Do not worry about the ransom note and follow our guideline to perform O4kjj Ransomware removal as quickly as possible. If you try to recover your files first, it can result in permanent data loss. It can also lock your data again. It will not stop until you delete the vicious files causing it first. Once you get rid of the O4kjj virus, you can restore the compromised data using backup. Nonetheless, if you didn’t back them up previously, you can also try using file recovery software, but third-party apps cannot always decode the files. We suggest at least trying this tactic.

O4kjj Ransomware Infiltration Methods:

O4kjj Ransomware or other crypto-viruses can be distributed through emails, Trojans, untrustworthy sources for downloading files, programs, unofficial software updaters, and software cracking tools. Phishing emails usually contain virulent attachments or website links. Once the recipients download and open them attached malicious files, the infection process begin. The malicious file could be in various formats, e.g., MS Office or PDF documents, executables, archive, JavaScript, and so forth.

The deceptive mails often pretend to be being legitimate sent from some well-known companies, organizations, or other entities. However, this is just a tactic to trick users into opening it, which will install the malware on their computer. Therefore, files attached to suspicious or irrelevant emails should not be opened, especially without scanning it with a reputable anti-malware tool. Moreover, applications and files should be downloaded from official sources and via direct links only. Also, system scans must be performed on a regular basis with a reliable antivirus or anti-malware suite. If your PC is already contaminated with this crypto-threat, you must remove O4kjj Ransomware from the machine as soon as possible.

Message Presented In The Ransom Note:

Your network has been breached and all data were encrypted.

Personal data, financial reports and important documents are ready to disclose.

To decrypt all the data and to prevent exfiltrated files to be disclosed at

you will need to purchase our decryption software.

Please contact our sales department at:

  

      Login:   

      Password:

To get an access to .onion websites download and install Tor Browser at:

   hxxps://www.torproject.org/ (Tor Browser is not related to us)

Follow the guidelines below to avoid losing your data:

 – Do not modify, rename or delete *.key.o4kjj files. Your data will be

   undecryptable.

 – Do not modify or rename encrypted files. You will lose them.

 – Do not report to the Police, FBI, etc. They don’t care about your business.

   They simply won’t allow you to pay. As a result you will lose everything.

 – Do not hire a recovery company. They can’t decrypt without the key.

   They also don’t care about your business. They believe that they are

   good negotiators, but it is not. They usually fail. So speak for yourself.

 – Do not reject to purchase. Exfiltrated files will be publicly disclosed.

Antimalware Details And User Guide

Click Here For Windows

Click Here For Mac

Step 1: Remove O4kjj Ransomware through “Safe Mode with Networking”

Step 2: Delete O4kjj Ransomware using “System Restore”

Step 1: Remove O4kjj Ransomware through “Safe Mode with Networking”

For Windows XP and Windows 7 users: Boot the PC in “Safe Mode”. Click on “Start” option and continuously press on F8 during the start process until the “Windows Advanced Option” menu appears on the screen. Choose “Safe Mode with Networking” from the list.

Now, a windows homescreen appears on the desktop and work-station is now working on “Safe mode with networking”.

For Windows 8 Users: Go to the “Start Screen”. In the search results select settings, type “Advanced”. In the “General PC Settings” option, choose “Advanced startup” option. Again, click on the “Restart Now” option. The work-station boots to “Advanced Startup Option Menu”. Press on “Troubleshoot” and then “Advanced options” button.  In the “Advanced Option Screen”, press on “Startup Settings”. Again, click on “Restart” button. The work-station will now restart in to the “Startup Setting” screen. Next is to press F5 to boot in Safe Mode in Networking.

For Windows 10 Users: Press on Windows logo and on the “Power” icon. In the newly opened menu, choose “Restart” while continuously holding “Shift” button on the keyboard. In the new open “Choose an option” window, click on “Troubleshoot” and then on the “Advanced Options”. Select “Startup Settings” and press on “Restart”. In the next window, click on “F5” button on the key-board.

Step 2: Delete O4kjj Ransomware using “System Restore”

Log-in to the account infected with O4kjj Ransomware. Open the browser and download a legitimate anti-malware tool. Do a full System scanning. Remove all the malicious detected entries.

In case if you cannot start the PC in “Safe Mode with Networking”, Try using “System Restore”

• During the “Startup”, continuously press on F8 key until the “Advanced Option” menu appears. From the list, choose “Safe Mode with Command Prompt” and then press “Enter”

• In the new opened command prompt, enter “cd restore” and then press “Enter”.

• Type: rstrui.exe and Press “ENTER”

• Click “Next” on the new windows

• Choose any of the “Restore Points” and click on “Next”. (This step will restore the work-station to its earlier time and date prior to O4kjj Ransomware infiltration in the PC.

• In the newly opened windows, press on “Yes”.

Once your PC gets restored to its previous date and time, download the recommended anti-malware tool and perform a deep scanning in order to remove O4kjj Ransomware files if they left in the work-station.

In order to restore the each (separate) file by this ransomware, use “Windows Previous Version” feature. This method is effective when “System Restore Function” is enabled in the work-station.

Important Note: Some variants of O4kjj Ransomware delete the “Shadow Volume Copies” as well hence this feature may not work all the time and is applicable for selective computers only.

How to Restore Individual Encrypted File:

In order to restore a single file, right click on it and go to “Properties”. Select “Previous Version” tab. Select a “Restore Point” and click on “Restore” option.

In order to access the files encrypted by O4kjj Ransomware, you can also try using “Shadow Explorer”. In order to get more information on this application, press here.

Important: Data Encryption Ransomware are highly dangerous and it is always better that you take precautions to avoid its attack on your work-station. It is advised to use a powerful anti-malware tool in order to get protection in real-time. With this help of “SpyHunter”, “group policy objects” are implanted in the registries in order to block harmful infections like O4kjj Ransomware.

Also, In Windows 10, you get a very unique feature called “Fall Creators Update” that offer “Controlled Folder Access” feature in order to block any kind of encryption to the files. With the help of this feature, any files stored in the locations such as “Documents”, “Pictures”, “Music”, “Videos”, “Favorites” and “Desktop” folders are safe by default.

It is very important that you install this “Windows 10 Fall Creators Update” in your PC to protect your important files and data from ransomware encryption. The more information on how to get this update and add an additional protection form rnasomware attack has been discussed here.

How to Recover the Files Encrypted by O4kjj Ransomware?

Till now, you would have understood that what had happed to your personal files that got encrypted and how you can remove the scripts and payloads associated with O4kjj Ransomware in order to protect your personal files that has not been damaged or encrypted until now. In order to retrieve the locked files, the depth information related to “System Restore” and “Shadow Volume Copies” has already been discussed earlier. However, in case if you are still unable to access the encrypted files then you can try using a data recovery tool.

Use of Data Recovery Tool

This step is for all those victims who have already tries all the above mentioned process but didn’t find any solution. Also it is important that you are able to access the PC and can install any software. The data recovery tool works on the basis of System scanning and recovery algorithm. It searches the System partitions in order to locate the original files which were deleted, corrupted or damaged by the malware. Remember that you must not re-install the Windows OS otherwise the “previous” copies will get deleted permanently. You have to clean the work-station at first and remove O4kjj Ransomware infection. Leave the locked files as it is and follow the steps mentioned below.

Step1: Download the software in the work-station by clicking on the “Download” button below.

Step2: Execute the installer by clicking on downloaded files.

Step3: A license agreement page appears on the screen. Click on “Accept” to agree with its terms and use. Follow the on-screen instruction as mentioned and click on “Finish” button.

Step4: Once the installation gets completed, the program gets executed automatically. In the newly opened interface, select the file types that you want to recover and click on “Next”.

Step5: You can select the “Drives” on which you want the software to run and execute the recovery process. Next is to click on the “Scan” button.

Step6: Based on drive you select for scanning, the restore process begins. The whole process may take time depending on the volume of the selected drive and number of files. Once the process gets completed, a data explorer appears on the screen with preview of that data that is to be recovered. Select the files that you want to restore.

Step7. Next is to locate the location where you want to saver the recovered files.