ShellLocker

Malware type
ransomware
Profile updated
2026-07-07 15:19:52

Context

PCRIsk states that ShellLocker is a ransomware-type virus developed using .NET framework. It was first discovered by Jakub Kroustek and is virtually identical to another ransomware virus called Exotic. Following infiltration, this virus encrypts stored data (video, audio, etc.) and renames encrypted files using the "[random_characters].L0cked" pattern (e.g., "sample.jpg" might be renamed to "gd&=AA0fgoi.L0cked"). Following successful encryption, ShellLocker opens a pop-up window containing ransom-demand message.

Reports & references

  • malpedia.caad.fkie.fraunhofer.de — Win.Shelllocker (report)
  • twitter.com — 813726714228604928 (report)

External references