V8Locker Ransomware
V8Locker is a malicious ransomware strain that encrypts victim files and demands ransom payment for decryption. First observed in the wild on December 1, 2016, this ransomware has been actively targeting systems worldwide.
Quick facts
How V8Locker ransomware works
File encryption patterns
V8Locker modifies encrypted files using specific patterns to mark them as encrypted:
Ransom note and payment demands
After encrypting files, V8Locker displays ransom notes demanding payment for file recovery:
notes/recoveryinstruction.txt
About this analysis
This V8Locker ransomware analysis is part of Elastio's comprehensive ransomware detection database. Elastio provides advanced ransomware protection and recovery, helping organizations defend against and recover from ransomware attacks like V8Locker.
Last updated: December 30, 2025
Elastio detects V8Locker inside your data and backups.
The Hunt Engine uses Deep File Inspection to identify V8Locker across live data, replicated data, and backups. If this family is in your environment, Elastio finds it before encryption completes. Run a scan against your recovery points to confirm.
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