Ransomware Research

Lucky-2 Ransomware

Lucky-2 is a malicious ransomware strain that encrypts victim files and demands ransom payment for decryption. First observed in the wild on July 1, 2023, this ransomware has been actively targeting systems worldwide.

Quick facts

Ransomware Family
Lucky-2
First Seen
July 1, 2023

How Lucky-2 ransomware works

File encryption patterns

Lucky-2 modifies encrypted files using specific patterns to mark them as encrypted:

Extensions added after encryption
.Lucky

Ransom note and payment demands

After encrypting files, Lucky-2 displays ransom notes demanding payment for file recovery:

fileinfo.txt
notes/info.txt
Location: RootDiscs, Desktop
fileinfo.hta
notes/info.hta
Location: RootDiscs, Desktop

Technical indicators

Associated executable files

The following executable files are associated with Lucky-2 ransomware:

About this analysis

This Lucky-2 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 Lucky-2.

Last updated: December 30, 2025

Detection coverage

Elastio detects Lucky-2 inside your data and backups.

The Hunt Engine uses Deep File Inspection to identify Lucky-2 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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