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

How KawaiiLocker Ransomware Works

Targeted Files

crypt_list in the exe start folder Encrypts first 0xC0 bytes

Ransom Note and Payment Demands

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

message

Ransom message:

notes/note.txt

Note locations:

OnceOnCompletion
fileHOW DECRYPT FILES.TXT

Ransom message:

notes/HOW DECRYPT FILES.TXT

Note locations:

Desktop

Technical Indicators

Associated Executable Files

The following executable files are associated with KawaiiLocker ransomware:

  • KawaiiLocker.exe
  • 8.exe

Elastio Can Help You

Don't let KawaiiLocker ransomware take over your data

Elastio provides advanced ransomware protection and recovery solutions to keep your organization safe.

About This Analysis

This KawaiiLocker ransomware analysis is part of Elastio's comprehensive ransomware detection database. Elastio provides advanced ransomware protection and recovery solutions, helping organizations defend against and recover from ransomware attacks like KawaiiLocker.

Last updated: July 30, 2025

KawaiiLocker Ransomware - Detectable by Elastio