CryptoPatronum
Intelligence Profile
CryptoPatronum is a ransomware that encrypts user data through AES-256 (CBC) and it asks for BTC / ETH in order to get back the original files. In the ransom note there is not a title but only a reference to crsss.exe: its original file name. Once the files are encrypted, CryptoPatronum adds a .enc extension.
Threat Analysis
CryptoPatronum is a malware family tracked by threat intelligence researchers and catalogued in the Malpedia dataset. It represents a distinct malicious software lineage with identifiable code characteristics, behaviors, and victimology.
Financially motivated threat actors like CryptoPatronum prioritize monetary gain through methods such as ransomware deployment, banking trojans, cryptocurrency theft, BEC scams, or credential harvesting for resale on underground markets.
With high sophistication, CryptoPatronum is capable of targeted intrusions using adapted commodity tools alongside custom implants, maintaining operational security and evading standard detection mechanisms.