LockBit | Threat Level: critical | Type: Ransomware

Cryptographic Identifiers

SHA25682d89a75d80e80e4be42c9eb79e401558c9fa3175648cd0c0467f2de1a07a908
MD5d96d2bcf13d55740f3bb64d45d2db94d
File Typeps1
Size590.7 KB
First Seen2024-12-23
File Name82d89a75d80e80e4be42c9eb79e401558c9fa3175648cd0c0467f2de1a07a908
Tagslockbit, lockbit4.0, powershell, ps1, Ransomware

Malware Family: LockBit

LockBit, yaygın ransomware'dir.

TypeRansomware
Programming LanguageC++
Target PlatformWindows/Linux
C2 Protocol
PurposeRansomware
First Seen Year2019
AliasesLockBit 3.0

Threat Indicators (IOC)

  • SHA256: 82d89a75d80e80e4be42c9eb79e401558c9fa3175648cd0c0467f2de1a07a908
  • MD5: d96d2bcf13d55740f3bb64d45d2db94d

You can verify all hash values of this sample on VirusTotal.

System Cleanup Guide

  1. Sistemi ağdan DERHAL ayırın — diğer cihazlara yayılmayı durdurun
  2. Do not pay the ransom — there is no guarantee your files will be restored
  3. Quarantine the affected drives
  4. Kullanılan fidye yazılımı ailesini belirleyin (nomoreransom.org)
  5. Try available decryptor tools (the NoMoreRansom project)
  6. Report the incident to the authorities (cybercrime unit)
  7. Temiz bir yedekten kurtarın; yedeğiniz yoksa sürücüyü saklayın

YARA Rule Hints

rule LockBit_SHA256 {
    meta:
        description = "LockBit sample: 82d89a75d80e80e4"
        threat_level = "critical"
        first_seen = "2024-12-23"
    condition:
        hash.sha256(0, filesize) == "82d89a75d80e80e4be42c9eb79e401558c9fa3175648cd0c0467f2de1a07a908"
}

LockBit — Malware Profile

LockBit 3.0 (LockBit Black). bl3.exe builder. CryptProtectMemory DPAPI key protection. WinRAR SFX delivery.

Malware Type
Ransomware
Programming Language
C++
C2 Protocol
Target Systems
Windows/Linux
Also Known As (AKA)
LockBit 3.0

Technical Details

C, RSA-2048 + AES-256 sifreleme (hibrid), vssadmin ile shadow copy silme, Active Directory enum, LockBit Builder ile ozel varyant uretimi, multi-threaded encryption, ransom note TXT/HTA

Capabilities & Behavior

Dosya Şifreleme (AES/RSA)
Gölge Kopya Silme
Yedek Kaldırma
Fidye Notu Oluşturma
Kalıcılık Sağlama
Ağ Paylaşımı Şifreleme
Anti-Analiz Teknikleri
Çift Gasp (Data Leak)

IOC List (2 indicators)

IOC — LockBit
# SHA256 82d89a75d80e80e4be42c9eb79e401558c9fa3175648cd0c0467f2de1a07a908 # MD5 d96d2bcf13d55740f3bb64d45d2db94d
TypeValueNote
sha256 82d89a75d80e80e4be42c9eb79e401558c9fa3175648cd0c0467f2de1a07a908 Sample:LockBit
md5 d96d2bcf13d55740f3bb64d45d2db94d Sample:LockBit

C2 Servers (2 recorded servers for this family)

Address Type Port Protocol Status Country
35.227.107.189 ip 443 HTTPS sinkholed US
89.185.85.239 ip 443 HTTPS sinkholed NL

C2 addresses are provided only from malware samples manually verified by the KEYDAL team. Commercial use is prohibited.

Tags
lockbitransomwaremalwarecriticalsha256hash-analizi