Overview

overview

10

Static

static

10

2024-05-23...er.exe

windows7-x64

9

2024-05-23...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-05-23_aad4a88c8aeb9f7b8ed9bc07538eba37_cryptolocker

  • Size

    64KB

  • Sample

    240523-a4hhrafc2w

  • MD5

    aad4a88c8aeb9f7b8ed9bc07538eba37

  • SHA1

    5e875e578c2e4389cc218c990fd1678b58f61d1d

  • SHA256

    3a2d54a2ee7740c04c1e5c4ce7d225ce70365dee737575fa932746bf34ea23c4

  • SHA512

    63e248486d8b0cea198ed8ab17aecb1a965440d8cda278379c09acc585cbc67df588838bc529724e3c023422a176a6d6dba0f2b8110018ab5f9aef9e394af185

  • SSDEEP

    1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61vSbgtsih:BbdDmjr+OtEvwDpjM8Q

Score
10/10

Malware Config

Targets

    • Target

      2024-05-23_aad4a88c8aeb9f7b8ed9bc07538eba37_cryptolocker

    • Size

      64KB

    • MD5

      aad4a88c8aeb9f7b8ed9bc07538eba37

    • SHA1

      5e875e578c2e4389cc218c990fd1678b58f61d1d

    • SHA256

      3a2d54a2ee7740c04c1e5c4ce7d225ce70365dee737575fa932746bf34ea23c4

    • SHA512

      63e248486d8b0cea198ed8ab17aecb1a965440d8cda278379c09acc585cbc67df588838bc529724e3c023422a176a6d6dba0f2b8110018ab5f9aef9e394af185

    • SSDEEP

      1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61vSbgtsih:BbdDmjr+OtEvwDpjM8Q

    Score
    9/10

    • Detection of CryptoLocker Variants

    • Detection of Cryptolocker Samples

    • UPX dump on OEP (original entry point)

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks