CRYPTOWALL RANSOMWARE
CryptoWall Ransomware is among the most persistent viruses. CryptoWall virus occupies a significant position in the crypto-malware market. The threat typically affects computer through spam emails, exploit kits hosted through malicious ads, compromised sites and other malware.
The Trojan prevents the user from accessing their files and force the victim to pay in order to regain access. It does this by encrypting a wide variety of files on the compromised computer using public/private key encryption with a strong 2048-bit RSA key.
**CryptoWall infected over 600,000 computer systems and held 5 billion files hostage, earning its creators more than $325 billion dollars worldwide.
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