LockBit | Threat Level: critical | Type: Ransomware
Cryptographic Identifiers
| SHA256 | ca427b48b46e150ed7a88cd1365392459788a6316b7d4544c5421781e60bd3e1 |
|---|---|
| MD5 | 2280241dc8c25066b40ac98ca4a6a67a |
| File Type | unknown |
| Size | 0.7 KB |
| First Seen | 2024-03-28 |
| File Name | shellcode_keystream.bin |
| Tags | BlackMatte, lockbit |
Malware Family: LockBit
LockBit, en fazla saldırıdan sorumlu ransomware'dir.
| Type | Ransomware |
|---|---|
| Programming Language | C++ |
| Target Platform | Windows/Linux |
| C2 Protocol | — |
| Purpose | Çifte şantaj ransomware |
| First Seen Year | 2019 |
| Aliases | LockBit 3.0 |
Threat Indicators (IOC)
- SHA256:
ca427b48b46e150ed7a88cd1365392459788a6316b7d4544c5421781e60bd3e1 - MD5:
2280241dc8c25066b40ac98ca4a6a67a
System Cleanup Guide
- Sistemi ağdan DERHAL ayırın — diğer cihazlara yayılmayı durdurun
- Do not pay the ransom — there is no guarantee your files will be restored
- Quarantine the affected drives
- Kullanılan fidye yazılımı ailesini belirleyin (nomoreransom.org)
- Try available decryptor tools (the NoMoreRansom project)
- Yetkililere ihbarda bulunun
- Temiz bir yedekten kurtarın
YARA Rule Hints
rule LockBit_SHA256 {
meta:
description = "LockBit sample: ca427b48b46e150e"
threat_level = "critical"
first_seen = "2024-03-28"
condition:
hash.sha256(0, filesize) == "ca427b48b46e150ed7a88cd1365392459788a6316b7d4544c5421781e60bd3e1"
}
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
ca427b48b46e150ed7a88cd1365392459788a6316b7d4544c5421781e60bd3e1
# MD5
2280241dc8c25066b40ac98ca4a6a67a
| Type | Value | Note |
|---|---|---|
| sha256 | ca427b48b46e150ed7a88cd1365392459788a6316b7d4544c5421781e60bd3e1 | |
| md5 | 2280241dc8c25066b40ac98ca4a6a67a |
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.