RegretLocker
Intelligence Profile
According to PCrisk, RegretLocker is malicious software classified as ransomware. Systems infected with this malware have their data encrypted and users receive ransom demands for decryption. During the encryption process, all affected files are appended with the ".mouse" extension.
Threat Analysis
RegretLocker is a high-sophistication threat actor of undetermined national origin, engaged in cyber operations with a primary motivation of financial.
Financially motivated threat actors like RegretLocker 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, RegretLocker is capable of targeted intrusions using adapted commodity tools alongside custom implants, maintaining operational security and evading standard detection mechanisms.