Overview

overview

10

Static

static

10

2024-05-22...er.exe

windows7-x64

9

2024-05-22...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-05-22_1e459efa9191ccf70a9d36c52f4f680b_cryptolocker

  • Size

    43KB

  • Sample

    240522-bzx83sgd3x

  • MD5

    1e459efa9191ccf70a9d36c52f4f680b

  • SHA1

    d8ec9ce9026f5a0f7400b7283d721fea034695b2

  • SHA256

    f18ed735e094012b3563947834d89c7d198af9e48452ded31ff1dea1015fea69

  • SHA512

    ed26307bc14122c906476c2532309eb54c41a8ba938a774e05ad7175ae28cc59dc813b940d77df859aa82c0bd1a2002297b603cb2edf2618c29f2e770186320d

  • SSDEEP

    384:bm74uGLLQRcsdeQ72ngEr4K7YmE8jb0nrlwfjDUkT:bm74zYcgT/EkM0ryfjdT

Score
10/10

Malware Config

Targets

    • Target

      2024-05-22_1e459efa9191ccf70a9d36c52f4f680b_cryptolocker

    • Size

      43KB

    • MD5

      1e459efa9191ccf70a9d36c52f4f680b

    • SHA1

      d8ec9ce9026f5a0f7400b7283d721fea034695b2

    • SHA256

      f18ed735e094012b3563947834d89c7d198af9e48452ded31ff1dea1015fea69

    • SHA512

      ed26307bc14122c906476c2532309eb54c41a8ba938a774e05ad7175ae28cc59dc813b940d77df859aa82c0bd1a2002297b603cb2edf2618c29f2e770186320d

    • SSDEEP

      384:bm74uGLLQRcsdeQ72ngEr4K7YmE8jb0nrlwfjDUkT:bm74zYcgT/EkM0ryfjdT

    Score
    9/10

    • Detection of CryptoLocker Variants

    • 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