Overview

overview

10

Static

static

10

2024-01-25...er.exe

windows7-x64

9

2024-01-25...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-01-25_9fcec53986a5ded7f59f8b99f77c53c3_cryptolocker

  • Size

    86KB

  • Sample

    240125-kg3khscgej

  • MD5

    9fcec53986a5ded7f59f8b99f77c53c3

  • SHA1

    303f9211c76b5da6e19eec3a80d5fc059999a42d

  • SHA256

    54b262f4e8128a9bbdfba5f8f7b64ca7ca6571c23c002bb9ab9a07dde4631de6

  • SHA512

    f5833f067186e1fd6e3f3f9ef366c1ea22c3d7f1492342d58fe20f4a2be3c0758b95fc63fc90d4931ab4151e29a462962183b556ecf03ddd7715e4ed4d4ea51b

  • SSDEEP

    1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwMg6l:AnBdOOtEvwDpj6zK

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-01-25_9fcec53986a5ded7f59f8b99f77c53c3_cryptolocker

    • Size

      86KB

    • MD5

      9fcec53986a5ded7f59f8b99f77c53c3

    • SHA1

      303f9211c76b5da6e19eec3a80d5fc059999a42d

    • SHA256

      54b262f4e8128a9bbdfba5f8f7b64ca7ca6571c23c002bb9ab9a07dde4631de6

    • SHA512

      f5833f067186e1fd6e3f3f9ef366c1ea22c3d7f1492342d58fe20f4a2be3c0758b95fc63fc90d4931ab4151e29a462962183b556ecf03ddd7715e4ed4d4ea51b

    • SSDEEP

      1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwMg6l:AnBdOOtEvwDpj6zK

    Score
    9/10
    upx

    • 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

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks