Cuba | Threat Level: high | Type: Ransomware

Cryptographic Identifiers

SHA2566ce206a1e1224e0a9d296d5fabffee7fe5ab45ef00299a21e8df66e8c6ba5a27
MD526c09228e76764a2002ba643afeb9415
File Typeunknown
Size0.2 KB
First Seen2022-11-24
File Name6ce206a1e1224e0a9d296d5fabffee7fe5ab45ef00299a21e8df66e8c6ba5a27
Tagscuba

Malware Family: Cuba

Cuba, kritik altyapıyı hedefler.

TypeRansomware
Programming LanguageC++
Target PlatformWindows
C2 Protocol
PurposeKritik altyapı ransomware
First Seen Year2019
AliasesCOLDDRAW

Threat Indicators (IOC)

  • SHA256: 6ce206a1e1224e0a9d296d5fabffee7fe5ab45ef00299a21e8df66e8c6ba5a27
  • MD5: 26c09228e76764a2002ba643afeb9415

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 Cuba_SHA256 {
    meta:
        description = "Cuba sample: 6ce206a1e1224e0a"
        threat_level = "high"
        first_seen = "2022-11-24"
    condition:
        hash.sha256(0, filesize) == "6ce206a1e1224e0a9d296d5fabffee7fe5ab45ef00299a21e8df66e8c6ba5a27"
}

Cuba — Malware Profile

Cuba, kritik altyapıyı hedefler.

Malware Type
Ransomware
Programming Language
C++
C2 Protocol
Target Systems
Windows
Also Known As (AKA)
COLDDRAW

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 — Cuba
# SHA256 6ce206a1e1224e0a9d296d5fabffee7fe5ab45ef00299a21e8df66e8c6ba5a27 # MD5 26c09228e76764a2002ba643afeb9415
TypeValueNote
sha256 6ce206a1e1224e0a9d296d5fabffee7fe5ab45ef00299a21e8df66e8c6ba5a27 Sample:Cuba
md5 26c09228e76764a2002ba643afeb9415 Sample:Cuba
Tags
cubaransomwaremalwarehighsha256hash-analizi