cryptolocker | hxxps://github[.]com/Da2dalus/The-MALWARE-Repo | Triage

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Overview

overview

Static

static

1

URLScan

urlscan

https://github.com/D...

windows10-ltsc 2021-x64

Sharing

General

Target

https://github.com/Da2dalus/The-MALWARE-Repo
Sample

241025-2n8hsatmas

Score

10^/10

cryptolocker discovery evasion persistence ransomware spyware stealer

Static task

static1

URLScan task

urlscan1

Behavioral task

behavioral1

Sample

https://github.com/Da2dalus/The-MALWARE-Repo

Resource

win10ltsc2021-20241023-en

cryptolocker discovery evasion persistence ransomware spyware stealer

windows10-ltsc 2021-x64

32 signatures

1800 seconds

Malware Config

Targets

- Target
  
  https://github.com/Da2dalus/The-MALWARE-Repo
Score

10^/10

cryptolocker discovery evasion persistence ransomware spyware stealer
- CryptoLocker
  Ransomware family with multiple variants.
  ransomware cryptolocker
- Cryptolocker family
  cryptolocker
- Disables Task Manager via registry modification
  evasion
- Downloads MZ/PE file
- Executes dropped EXE
- Reads user/profile data of web browsers
  Infostealers often target stored browser data, which can include saved credentials etc.
  spyware stealer
- Adds Run key to start application
  persistence
- Enumerates connected drives
  Attempts to read the root path of hard drives other than the default C: drive.
- Legitimate hosting services abused for malware hosting/C2
- Modifies WinLogon
  persistence
- Sets desktop wallpaper using registry
  ransomware
behavioral1

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

Registry Run Keys / Startup Folder

Winlogon Helper DLL

Privilege Escalation

Boot or Logon Autostart Execution

Registry Run Keys / Startup Folder

Winlogon Helper DLL

Defense Evasion

Modify Registry

Credential Access

Credentials from Password Stores

Credentials from Web Browsers

Unsecured Credentials

Credentials In Files

Discovery

Browser Information Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

System Location Discovery

System Language Discovery

Lateral Movement

Collection

Data from Local System

Command and Control

Web Service

Exfiltration

Impact

Defacement

Tasks

static1

urlscan1

behavioral1

cryptolockerdiscoveryevasionpersistenceransomwarespywarestealer

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