Written by Tomas Meskauskas on 14 August 2020 (updated)
CryptoLocker “Your private documents are encrypted!” elimination manual
CryptoLocker is a ransomware virus created by way of cyber criminals. The virus is shipped using ‘exploit kits’, which infiltrate users’ computer systems using safety vulnerabilities detected within previous software. Common sources of take advantage of kits are infected electronic mail messages, malicious web sites, and pressure-via downloads. Note that make the most kits depend upon outdated software program in an effort to infiltrate systems, consequently, preserving your operating gadget and all set up packages up to date greatly reduces the choices chance of infection via ransomware viruses.
After a success infiltration, CryptoLocker encrypts documents on the choices inflamed gadget and needs payment of a 300 USD or three hundred Euro ransom if you want to unblock the choices computer and decrypt the choices files. Cyber criminals order this ransom price the use of Ukash, cashU, MoneyPak, or Bitcoin. Note that paying this nice is equivalent to sending your money to cyber criminals and not using a assure that your files might be decrypted. Owners of the infected pc are recommended to put off this virus and recover their documents from a backup.
Files encrypted by using this ransomware get “.encrypted” extension. Notice that not like the unique Cryptolocker this ransomware doesn’t remove the choices Shadow Volume Copies of the choices saved files, hence it is viable to use Windows repair feature to regain control of encrypted statistics.
Victims of TorrentLocker can use a tool (known as ‘TorrentUnlocker’ created by Nathan – DecrypterFixer) to decrypt their files. More data on a way to use this device to be had at bleepingcomputer.com website.
An updated variation of TorrentLocker. Cyber criminals spread this ransomware the usage of infected email messages. More statistics on the way to remove Crypt0L0cker right here.
Another copycat of Cryptolocker is referred to as PClock – it needs to pay a ransom of one bitcoin (about USD $300) in seventy two-hours. The listing of encrypted documents are saved in enc_files.txt report. The precise news is this ransomware uses susceptible encryption and that Emisoft corporation has created a a decrypt tool for this malware.
Alpha Crypt is another copycat of the unique Cryptolocker ransomware.
CryptoLocker encrypts diverse documents types (.document .xls .ppt .eps .ai .jpg .srw .cer) located on the compromised system. While the removal manner of this virus is easy at time of writing, there aren’t any acknowledged tools to decrypt the encrypted files. Today, ransomware viruses have become more complicated, and due to encryption abilties now available, it’s miles in particular crucial to make backups of your files. To dispose of CryptoLocker, use the choices removal manual supplied.
Update: Victims of Cryptolocker ransomware can use a unfastened online tool created by FireEye and Fox-IT to decrypt files compromised by means of this malware – decryptcryptolocker.com
A message presented via the CryptoLocker Virus:
CryptoLocker “Your non-public files are encrypted!”
Your critical documents encryption produced in this pc: snap shots, motion pictures, documents, etc. Here is a whole listing of encrypted documents, and you can personally affirm this.
Encryption was produced using a completely unique public key RSA-2048 generated for this pc. To decrypt files you want to acquire the choices non-public key.
The unmarried replica of the personal key, if you want to will let you decrypt the documents, placed on a secret server on the choices Internet, the choices server will wreck the choices key after a time precise in this window. After that, no person and never could be able to restore files…
To obtain the choices personal key for this laptop, in an effort to routinely decrypt documents, you need to pay three hundred USD/ 300 EUR / similar amount in another foreign money.
Click “Next” to pick out the method of payment and the currency.
Any try to put off or damage this software will cause the choices instant destruction of the choices personal key via server.
Screenshots of CryptoLocker ransomware:
Windows XP and Windows 7 users: Start your laptop in Safe Mode. Click Start, click Shut Down, click Restart, click OK. During your laptop beginning process press the choices F8 key for your keyboard more than one times until you spot the Windows Advanced Option menu, then pick Safe Mode with Networking from the choices listing.
Video displaying the way to begin Windows 7 in “Safe Mode with Networking”:
Windows 8 users: Go to the choices Windows eight Start Screen, kind Advanced, inside the search consequences select Settings. Click on Advanced Startup options, in the opened “General PC Settings” window pick out Advanced Startup. Click on the “Restart now” button. Your computer will now restart into “Advanced Startup options menu”. Click on the “Troubleshoot” button, then click on “Advanced options” button. In the advanced alternative display click on on “Startup settings”. Click on the choices “Restart” button. Your PC will restart into the Startup Settings display screen. Press “five” as well in Safe Mode with Networking.
Video showing how to begin Windows 8 in “Safe Mode with Networking”:
Log in to the account inflamed with the CryptoLocker Virus. Start your Internet browser and down load a legitimate anti-spyware program. Update the anti-spyware software program and begin a complete gadget experiment. Remove all entries detected.
If you can’t start your pc in Safe Mode with Networking, try acting a System Restore.
Video displaying how to cast off ransomware virus the use of “Safe Mode with Command Prompt” and “System Restore”:
1. During your pc beginning manner, press the F8 key to your keyboard multiple instances until the choices Windows Advanced Options menu seems, and then choose Safe Mode with Command Prompt from the choices list and press ENTER.
2. When Command Prompt Mode masses, input the following line: cd repair and press ENTER.
3. Next, kind this line: rstrui.exe and press ENTER.
four. In the choices opened window click “Next”.
five. Select one of the available Restore Points and click “Next” (this can restore your laptop’s system to an earlier time and date, prior to the choices ransomware virus infiltrating your PC).
6. In the opened window click on “Yes”.
7. After restoring your pc to a previous date, download and experiment your PC with endorsed malware removal software to get rid of any last CryptoLocker documents.
If you can’t begin your laptop in Safe Mode with networking (or with Command Prompt), boot your laptop the usage of a rescue disk. Some variations of ransomware disable Safe Mode, making its removal complex. For this step you require get right of entry to to some other laptop.
Update: Victims of Cryptolocker ransomware can use a unfastened on line tool created by way of FireEye and Fox-IT to decrypt files compromised by this malware – decryptcryptolocker.com
To guard your computer from such document encrypting ransomware you should use respectable antivirus and anti-spyware applications.
Other tools regarded to take away this ransomware virus:
Tomas Meskauskas – professional protection researcher, expert malware analyst.
PCrisk security portal is introduced through a enterprise RCS LT. Joined forces of security researchers assist educate pc customers approximately the ultra-modern online safety threats. More records approximately the organisation RCS LT.
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