Ransomware Research

ChileLocker Ransomware

ChileLocker is a malicious ransomware strain that encrypts victim files and demands ransom payment for decryption. First observed in the wild on August 1, 2022, this ransomware has been actively targeting systems worldwide. Security researchers also track this malware under the aliases: ARCrypter, ChileLocker Doxware.

Quick facts

Ransomware Family
ChileLocker
First Seen
August 1, 2022
Known Aliases
ARCrypterChileLocker Doxware

How ChileLocker ransomware works

File encryption patterns

ChileLocker modifies encrypted files using specific patterns to mark them as encrypted:

Extensions added after encryption
.crypt

Ransom note and payment demands

After encrypting files, ChileLocker displays ransom notes demanding payment for file recovery:

filereadme_for_unlock.txt
notes/readme_for_unlock.txt
Location: Temp

Technical indicators

Associated executable files

The following executable files are associated with ChileLocker ransomware:

About this analysis

This ChileLocker 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 ChileLocker.

Last updated: December 30, 2025

Detection coverage

Elastio detects ChileLocker inside your data and backups.

The Hunt Engine uses Deep File Inspection to identify ChileLocker 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.

See How the Hunt Engine WorksRequest a Demo

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