Analysis about Jolly Roger ransomware
Jolly Roger ransomware is a newly detected malware. This has been notified as variant of EDA2 open-source of project. It after getting installed in side PC encrypts files and attaches the .locked. Thereafter a ransom note is published to let bring about the encryption event into the view of users. They are asked to pay ransom to get access to their files back. further it makes entries into the the Windows Registry to for the purpose of successful persistence inside PC for longer period. This type of entries are creates to enable this kind of threat for its automatic activation as soon as the system is booted. users may find their desktop background altered with some other image having the name as wall.jpg stating that Keep CALM AND RECOVER YOUR FILES. The file having the extension like .indd, .itdb, .java, .jfif, .jiff, .jpeg, .locked, .mbox, .mpeg, .potm, .potx, .ppsm, .ppsx, .pptm are said to be more prone to the attack of this ransomware. The encryption procedure is completed by making use of AES ciphers. Jolly Roger ransomware may be used for deletion of shadow volume copies from the windows operating system via command →vssadmin.exe delete shadows /all /Quiet.
Sources of Jolly Roger ransomware onto the PC
Jolly Roger ransomware can be injected inside PC via various methods. The vicious script that for the purpose of penetrating this malware is being distributed across the world wide web. This ransomware is contained with potential of dropping its payload on social media and file sharing services. Further if users make installation of freeware programs from any unofficial web sites then this also results in the infection of PC.
Malicious properties of Jolly Roger ransomware
- Jolly Roger ransomware is a variant of EDA2 open-source of project which encrypts files after getting installed inside PC.
- After that it make demand of ransom from victimized users if to offer the decryption key.
- It later targets to windows registry to creates entries in such a way that it may get activated itself on every start of system.
- It may also delete the shadow volume copies from the infected OS taking the help of command →vssadmin.exe delete shadows /all /Quiet.
Conclusion by Researchers for Jolly Roger ransomware
Researchers have said that Jolly Roger ransomware is a new malware which has been found to be variant of EDA2 open-source of project. This also like other ransomware troubles PC users by encrypting their files and demanding ransom of certain amount. However they advise users to do not pay ransom instead they suggest them to remove this ransomware taking the help of below mentioned removal guide. One thing more, users are suggested to backup their files so that they may upload it later even after the malware attack on their PC.
Follow Steps To Uninstall Jolly Roger ransomware From OS
Step A: Know How to Reboot Windows OS in Safe Mode (This guide is meant for novice users).
Step B: Jolly Roger ransomware removal Using System Restore.
Still, if you are facing problem in rebooting OS in Safe mode, opt for System Restore. Follow the steps given below. Press F8 continuously until you get Windows Advanced Options Menu on Computer Monitor. Now Choose Safe Mode with Command Prompt Option and Tap enter.
- In the Command Prompt Windows, you need to type this command : cd restore and Select Enter system-restore-1
- Now type rstrui.exe as command and press on Enter.
- This will open a new window to Restore System Files and Settings. Click on Next to proceed.
- Restore Point is to be selected from the date you want to restore back your system as it was earlier to Jolly Roger ransomware attack.
Step C: Another method for recovering your decrypted files are by using file recovery software
If above methods are not successful you can go for file recovery software. It can be helpful in recovering your encrypted files as Jolly Roger ransomware first makes a copy of original files and then encrypt it. After encryption it Uninstalls the original files. So there is high probability that these file recovery software can help you in recovering your original files.
Step D: Know How to Restore Shadow Copies of Encrypted Data
In certain cases, if Jolly Roger ransomware has not Uninstalld the Shadow Copies of the data then it can be easily restored using ShadowExplorer. (Know how to install and use ShadowExplorer).