What Is CryptoLocker Virus ?
The CryptoLocker virus is a ransomware which is high-risk infection that encrypts the victim’s files/document. CryptoLocker virus is a malicious cyber threat which was initially spotted in October 2013.
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Once CryptoLocker is installed, CryptoLocker will search for sensitive files on the victim’s computer and encrypt them. An alert appears/display on the screen stating “you have 48 hours to pay $1300 or you will lose all your encrypted personal files forever.” A countdown is already ticking on your screen. Usually, it offers to pay through one of third-party payment methods like Ukash, cashU, MoneyPak (USA only), and Bitcoin which make tracing the attacker much harder or impossible. This makes these transactions anonymous and unfortunately impossible to trace.
NOTE: Ransomware will display these kind of message on your screen.
Your personal files are encrypted!
Your important files encryption produced on this computer: photos, videos, document, etc. Here is a complete list of encrypted files, and you can personally verify this…
To obtain the private key for this computer, which will automatically decrypt files, you need to pay 100 USD / 100EUR / similar amount in another currency.’
- Google Chrome
- Internet Explorer
- Mozilla Firefox
How does CryptoLocker ransomware install or infects your system?
- Spam emails are the main strategies used by the hackers. It appears to be sent by a legitimate company. Spam email containing infected attachments or links to malicious websites.
- The presence of the GPAA virus code is an infected documents or software installers used by the hackers to send a ransom note.
- Peer-to-peer networks like Bit Torrent.
- Third party software download sources (freeware downloads websites, free file hosting websites, etc.)
- Fake software update tools, and Trojans.
Is it possible to decrypt files encrypted with the CryptoLocker ransomware?
No, this time around it’s impossible to recover the files which are encrypted by the CryptoLocker Ransomware.
Beast forcing the decryption key is not realistic due to the length of time required to break an AES encryption key. Unfortunately, once the CryptoLocker encryption of the data is finished, decryption is not workable without paying the ransom amount.
The needed private key to unlock the encrypted file is only available through the cyber criminals, thus the victims may be tempted to purchase it and pay the ransom fee. However, it will encourage these bad guys to continue and even expand their operations. We strongly suggest that you do not send any money to these cyber criminals, and instead address the issue to the law enforcement agency in your country to report this attack.
Tips to Prevent CryptoLocker Ransomware From Infecting Your System:
- Enable your popup blocker: Pop-ups and ads in the websites are the most adoptable tactic used by cyber criminals or developers with the core intention to spread malicious programs. So, avoid clicking uncertain sites, software offers, pop-ups etc.
- Keep your Windows Updated:To avoid such infections, we recommend that you should always keep your system updated through automatic windows update. By doing this you can keep your device free from virus. According to survey, outdated/older versions of windows operating system are an easy target.
- Third party installation:Try to avoid freeware download websites as they usually install bundled of software with any installer or stub file.
- Regular Back up: Regular and periodical backup helps you to keep your data safe in case the system is infected by any kind of virus or any other infection. Thus always backup important files regularly on a cloud drive or an external hard drive.
- Always have an Anti-Virus: Precaution is better than cure. We recommend that you install an antivirus like McAfee or a good Malware Removal Tool like Free Malware RemovalTool. Apart from this we would suggest a regular updating of these software to detect and avoid latest infections.
- Be cautious about unsolicited attachments.