Overview

overview

10

Static

static

10

2024-05-29...er.exe

windows7-x64

9

2024-05-29...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-05-29_0449a85bb30115f97810332c072695a9_cryptolocker

  • Size

    53KB

  • Sample

    240529-nkp1dach61

  • MD5

    0449a85bb30115f97810332c072695a9

  • SHA1

    44c3f834b2c50ee3e81124f1c70f53c0b356df67

  • SHA256

    7aef2629071b5fb86fc85cf378390ccf7771bb7a4ddd3389414c4039e5ff476a

  • SHA512

    f50450ea28ad05c4d219688ea181591b1c3808f987dee55115eba92f6cbd13ab9f9d2b57a52e20b1cb196a5e29471d917f75577336a7676edcebb10f1e74fe7c

  • SSDEEP

    768:bODOw9UiamWUB2preAr+OfjH/0S16avdrQFiLjJvtOXs:bODOw9acifAoc+vH

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-29_0449a85bb30115f97810332c072695a9_cryptolocker

    • Size

      53KB

    • MD5

      0449a85bb30115f97810332c072695a9

    • SHA1

      44c3f834b2c50ee3e81124f1c70f53c0b356df67

    • SHA256

      7aef2629071b5fb86fc85cf378390ccf7771bb7a4ddd3389414c4039e5ff476a

    • SHA512

      f50450ea28ad05c4d219688ea181591b1c3808f987dee55115eba92f6cbd13ab9f9d2b57a52e20b1cb196a5e29471d917f75577336a7676edcebb10f1e74fe7c

    • SSDEEP

      768:bODOw9UiamWUB2preAr+OfjH/0S16avdrQFiLjJvtOXs:bODOw9acifAoc+vH

    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