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