Emsisoft Decrypter for CryptoDefense can decrypt your files only if the malware identifies itself as CryptoDefense and leaves ransom notes named HOW_DECRYPT.txt behind.

If Emsisoft Decrypter for CryptoDefense can't find a private key, it assumes you're not infected and won't run the program. It has a 5-% success rate and will open an interface to select folders to remove the ransomware files if found.

Emsisoft Decrypter for CryptoDefense is geared toward an older infection, specifically April of 2014. It remains here for archive purposes in case someone is repairing an older computer as CryptoDefense can have hidden files that remain dormant.