GandCrab | Threat Level: critical | Type: Ransomware

Cryptographic Identifiers

SHA2562c96f34afb65022d56582c0120fe790e615e0710b2af9c3038ba771ea119abdf
MD5b77658f532309bce513b353cbaa3e18c
File Typeexe
Size73.5 KB
First Seen2022-08-30
File Name2c96f34afb65022d56582c0120fe790e615e0710b2af9c3038ba771ea119abdf
Tagsexe, Gandcrab

Malware Family: GandCrab

GandCrab, MaaS'tır.

TypeRansomware
Programming LanguageC
Target PlatformWindows
C2 ProtocolHTTP
PurposeMaaS ransomware
First Seen Year2018

Threat Indicators (IOC)

  • SHA256: 2c96f34afb65022d56582c0120fe790e615e0710b2af9c3038ba771ea119abdf
  • MD5: b77658f532309bce513b353cbaa3e18c

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 GandCrab_SHA256 {
    meta:
        description = "GandCrab sample: 2c96f34afb65022d"
        threat_level = "critical"
        first_seen = "2022-08-30"
    condition:
        hash.sha256(0, filesize) == "2c96f34afb65022d56582c0120fe790e615e0710b2af9c3038ba771ea119abdf"
}

GandCrab — Malware Profile

GandCrab, 2018-2019 aktif RaaS ailesidir. 1.5 milyar USD hasar. RSA+Salsa20. Haziran 2019 kapandi. REvil oncusu.

Malware Type
Ransomware
Programming Language
C
C2 Protocol
HTTP
Target Systems
Windows

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 — GandCrab
# SHA256 2c96f34afb65022d56582c0120fe790e615e0710b2af9c3038ba771ea119abdf # MD5 b77658f532309bce513b353cbaa3e18c
TypeValueNote
sha256 2c96f34afb65022d56582c0120fe790e615e0710b2af9c3038ba771ea119abdf Sample:GandCrab
md5 b77658f532309bce513b353cbaa3e18c Sample:GandCrab
Tags
gandcrabransomwaremalwarecriticalsha256hash-analizi