Ransomware Research

KawaiiLocker Ransomware

KawaiiLocker is a malicious ransomware strain that encrypts victim files and demands ransom payment for decryption. First observed in the wild on September 1, 2016, this ransomware has been actively targeting systems worldwide.

Quick facts

Ransomware Family
KawaiiLocker
First Seen
September 1, 2016

Ransom note and payment demands

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

message
notes/note.txt
Location: OnceOnCompletion
fileHOW DECRYPT FILES.TXT
notes/HOW DECRYPT FILES.TXT
Location: Desktop

Technical indicators

Associated executable files

The following executable files are associated with KawaiiLocker ransomware:

About this analysis

This KawaiiLocker 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 KawaiiLocker.

Last updated: December 30, 2025

Detection coverage

Elastio detects KawaiiLocker inside your data and backups.

The Hunt Engine uses Deep File Inspection to identify KawaiiLocker 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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