HappyLocker (HiddenTear?)

First seen
2015-08-01 00:00:00
Malware type
ransomware
Profile updated
2026-07-07 15:04:57

Context

HappyLocker is a ransomware variant related to the HiddenTear project, known for encrypting victims' files and demanding a ransom for decryption. It is part of early ransomware-as-a-service offerings, often distributed via phishing campaigns or malicious links.

Reports & references

  • malpedia.caad.fkie.fraunhofer.de — Win.Happy Locker (report)

External references