Ransomware Research

Haters Ransomware

Haters is a malicious ransomware strain that encrypts victim files and demands ransom payment for decryption. First observed in the wild on May 1, 2017, this ransomware has been actively targeting systems worldwide. Security researchers also track this malware under the aliases: CryptoCerber.

Quick facts

Ransomware Family
Haters
First Seen
May 1, 2017
Known Aliases
CryptoCerber

How Haters ransomware works

File encryption patterns

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

Extensions added after encryption
.haters

Ransom note and payment demands

After encrypting files, Haters 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 Haters ransomware:

About this analysis

This Haters 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 Haters.

Last updated: December 30, 2025

Detection coverage

Elastio detects Haters inside your data and backups.

The Hunt Engine uses Deep File Inspection to identify Haters 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 →