LockBit | Threat Level: critical | Type: Ransomware
Cryptographic Identifiers
| SHA256 | 13916d6b1fddb42f3146b641d37f3a69b491f183146e310aa972dd469e3417bf |
|---|---|
| MD5 | bf87f364563b7c38275e0e474d2e5e13 |
| File Type | zip |
| Size | 102.3 KB |
| First Seen | 2024-04-24 |
| File Name | Document.zip |
| Tags | lockbit, Ransomware.LockBit, zip |
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:
13916d6b1fddb42f3146b641d37f3a69b491f183146e310aa972dd469e3417bf - MD5:
bf87f364563b7c38275e0e474d2e5e13
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: 13916d6b1fddb42f"
threat_level = "critical"
first_seen = "2024-04-24"
condition:
hash.sha256(0, filesize) == "13916d6b1fddb42f3146b641d37f3a69b491f183146e310aa972dd469e3417bf"
}
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
13916d6b1fddb42f3146b641d37f3a69b491f183146e310aa972dd469e3417bf
# MD5
bf87f364563b7c38275e0e474d2e5e13
| Type | Value | Note |
|---|---|---|
| sha256 | 13916d6b1fddb42f3146b641d37f3a69b491f183146e310aa972dd469e3417bf | |
| md5 | bf87f364563b7c38275e0e474d2e5e13 |
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.