Lycor Ransomware
Lycor is a malicious ransomware strain that encrypts victim files and demands ransom payment for decryption. First observed in the wild on November 1, 2017, this ransomware has been actively targeting systems worldwide.
Quick facts
How Lycor ransomware works
File encryption patterns
Lycor modifies encrypted files using specific patterns to mark them as encrypted:
Ransom note and payment demands
After encrypting files, Lycor displays ransom notes demanding payment for file recovery:
notes/wl.jpg
About this analysis
This Lycor 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 Lycor.
Last updated: December 30, 2025
Elastio detects Lycor inside your data and backups.
The Hunt Engine uses Deep File Inspection to identify Lycor 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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