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_f5dd6718ca76c4172b4b2e0222f611aa_cryptolocker

  • Size

    52KB

  • Sample

    240522-zy1vksgg88

  • MD5

    f5dd6718ca76c4172b4b2e0222f611aa

  • SHA1

    678a66f1cd2412f82ffe2eda528844043306c870

  • SHA256

    bd7dd33a51d7b8f45955dcbbed0aefdbefa5ec275032be9bbbd355a208ec6dca

  • SHA512

    86d7ceef7815ab02a5ce84568072dda46a50973385db7e9859049c127f444e40cf176de54e7ea0e9b1226cfad5f9cbf5eb25053924f66969efdc9b66d28e6ddb

  • SSDEEP

    768:bODOw9UiamWUB2preAr+OfjH/0S16avdrQFiLjJvtOna:bODOw9acifAoc+vsa

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-22_f5dd6718ca76c4172b4b2e0222f611aa_cryptolocker

    • Size

      52KB

    • MD5

      f5dd6718ca76c4172b4b2e0222f611aa

    • SHA1

      678a66f1cd2412f82ffe2eda528844043306c870

    • SHA256

      bd7dd33a51d7b8f45955dcbbed0aefdbefa5ec275032be9bbbd355a208ec6dca

    • SHA512

      86d7ceef7815ab02a5ce84568072dda46a50973385db7e9859049c127f444e40cf176de54e7ea0e9b1226cfad5f9cbf5eb25053924f66969efdc9b66d28e6ddb

    • SSDEEP

      768:bODOw9UiamWUB2preAr+OfjH/0S16avdrQFiLjJvtOna:bODOw9acifAoc+vsa

    Score
    9/10
    upx

    • Detection of CryptoLocker Variants

    • 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