Ransomware Research

InsaneCrypt Ransomware

InsaneCrypt is a malicious ransomware strain that encrypts victim files and demands ransom payment for decryption. First observed in the wild on January 1, 2018, this ransomware has been actively targeting systems worldwide. Security researchers also track this malware under the aliases: DeusCrypt.

Quick facts

Ransomware Family
InsaneCrypt
First Seen
January 1, 2018
Known Aliases
DeusCrypt

How InsaneCrypt ransomware works

File encryption patterns

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

Extensions added after encryption
.insane.DEUSCRYPT.Tornado.twist

Ransom note and payment demands

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

fileHow_decrypt_files.txt
notes/How_decrypt_files.txt
filenote.txt
notes/note.txt
Location: EveryFolder
filekey.txt
notes/key.txt
Location: EveryFolder

Technical indicators

Associated executable files

The following executable files are associated with InsaneCrypt ransomware:

Recovery and decryption tools

Decryption tools may be available for InsaneCrypt. Review the resources below:

0

About this analysis

This InsaneCrypt 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 InsaneCrypt.

Last updated: December 30, 2025

Detection coverage

Elastio detects InsaneCrypt inside your data and backups.

The Hunt Engine uses Deep File Inspection to identify InsaneCrypt 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

Recent ransomware

Explore other threats in our database

Wxlongda2025VeilCrypt2025TitanLabooboo2025SolidBit2022SnapHackLocker2024PySystemUpdate2025PySimCrypt2025Monkey2025Lol2025HWID2025
View all ransomware →