Overview

overview

10

Static

static

10

2024-02-23...er.exe

windows7-x64

9

2024-02-23...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-02-23_8540ef718f5b8d8010df43b2d92f8dcb_cryptolocker

  • Size

    29KB

  • Sample

    240223-hkm8wsde63

  • MD5

    8540ef718f5b8d8010df43b2d92f8dcb

  • SHA1

    76be1b41ae22d55e8fc079498f173e6872739c33

  • SHA256

    895cab6f5a5c4b5bc173b14e3f339c03d0becb6c784a180d6bc6044bab96b567

  • SHA512

    fb27984faacec5723e1bc556f4ce955bcbc04fa30f7d0d9fe6c70fc9bd46bf4cbc31d804110cc1b093c62144391250fd32705d52384b365fdfa5b7fa7678bf43

  • SSDEEP

    768:q0ZziOWwULueOSdE8tOOtEvwDpjeWaJIOc+pxA:q0zizzOSxMOtEvwDpj/ara

Score
10/10

Malware Config

Targets

    • Target

      2024-02-23_8540ef718f5b8d8010df43b2d92f8dcb_cryptolocker

    • Size

      29KB

    • MD5

      8540ef718f5b8d8010df43b2d92f8dcb

    • SHA1

      76be1b41ae22d55e8fc079498f173e6872739c33

    • SHA256

      895cab6f5a5c4b5bc173b14e3f339c03d0becb6c784a180d6bc6044bab96b567

    • SHA512

      fb27984faacec5723e1bc556f4ce955bcbc04fa30f7d0d9fe6c70fc9bd46bf4cbc31d804110cc1b093c62144391250fd32705d52384b365fdfa5b7fa7678bf43

    • SSDEEP

      768:q0ZziOWwULueOSdE8tOOtEvwDpjeWaJIOc+pxA:q0zizzOSxMOtEvwDpj/ara

    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 Enterprise v15

Tasks