Ransomware Research

Ocelot Ransomware

Ocelot is a malicious ransomware strain that encrypts victim files and demands ransom payment for decryption. First observed in the wild on January 1, 2017, this ransomware has been actively targeting systems worldwide.

Quick facts

Ransomware Family
Ocelot
First Seen
January 1, 2017

Ransom note and payment demands

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

message
notes/note.txt
Location: OnceOnCompletion

Technical indicators

Associated executable files

The following executable files are associated with Ocelot ransomware:

About this analysis

This Ocelot 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 Ocelot.

Last updated: December 30, 2025

Detection coverage

Elastio detects Ocelot inside your data and backups.

The Hunt Engine uses Deep File Inspection to identify Ocelot 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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