Please note that these free tools are provided as-is and without warranty of any kind. The tools may only work with specific ransomware versions, and may not work with versions that were released after a tool was created. Technical support for the tools is available only to customers using a paid Emsisoft product.
CryptoDefense is a ransomware family targetting Windows. Files encrypted by CryptoDefense will have no change in extension. The malware will identify itself as CryptoDefense and create ransom notes named HOW_DECRYPT.txt, HOW_DECRYPT.html and HOW_DECRYPT.url on your Desktop and other directories.