Cuba | Threat Level: high | Type: Ransomware
Cryptographic Identifiers
| SHA256 | e1150b9bca30b2eca8580636f763619b612a0e046e5dfcd5ad352d01af33e85c |
|---|---|
| MD5 | 35f842275a6aa4c81c07ec849d4dc249 |
| File Type | zip |
| Size | 504.3 KB |
| First Seen | 2022-03-08 |
| File Name | Cuba_Sample (8).zip |
| Tags | cuba, Ransomware, zip |
Malware Family: Cuba
Cuba, kritik altyapıyı hedefler.
| Type | Ransomware |
|---|---|
| Programming Language | C++ |
| Target Platform | Windows |
| C2 Protocol | — |
| Purpose | Kritik altyapı ransomware |
| First Seen Year | 2019 |
| Aliases | COLDDRAW |
Threat Indicators (IOC)
- SHA256:
e1150b9bca30b2eca8580636f763619b612a0e046e5dfcd5ad352d01af33e85c - MD5:
35f842275a6aa4c81c07ec849d4dc249
You can verify all hash values of this sample on VirusTotal.
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)
- Report the incident to the authorities (cybercrime unit)
- Temiz bir yedekten kurtarın; yedeğiniz yoksa sürücüyü saklayın
YARA Rule Hints
rule Cuba_SHA256 {
meta:
description = "Cuba sample: e1150b9bca30b2ec"
threat_level = "high"
first_seen = "2022-03-08"
condition:
hash.sha256(0, filesize) == "e1150b9bca30b2eca8580636f763619b612a0e046e5dfcd5ad352d01af33e85c"
}
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
e1150b9bca30b2eca8580636f763619b612a0e046e5dfcd5ad352d01af33e85c
# MD5
35f842275a6aa4c81c07ec849d4dc249
| Type | Value | Note |
|---|---|---|
| sha256 | e1150b9bca30b2eca8580636f763619b612a0e046e5dfcd5ad352d01af33e85c | Sample:Cuba |
| md5 | 35f842275a6aa4c81c07ec849d4dc249 | Sample:Cuba |