Overview

overview

10

Static

static

10

2024-05-03...er.exe

windows7-x64

9

2024-05-03...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-05-03_bb0f226dfc93260e62061eaba910d4c9_cryptolocker

  • Size

    38KB

  • Sample

    240503-lsv59abh6y

  • MD5

    bb0f226dfc93260e62061eaba910d4c9

  • SHA1

    bb1bf787a9246e48545a88744c62ac08ce70ac1b

  • SHA256

    e9e7961a332f21ec0b7063a2c4cfdb1e8a713eeaa157e5e8b8b0db9d00d5eec6

  • SHA512

    20a6a75b4383a97d1bd3099270e78b6a13d58afc373e0a1ec52e31a48d6097f34ef9c165886eb3df5900f071074232f3298cc1f4369773907c29362c88c17fd1

  • SSDEEP

    768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYw:qDdFJy3QMOtEvwDpjjWMl7Tt

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-03_bb0f226dfc93260e62061eaba910d4c9_cryptolocker

    • Size

      38KB

    • MD5

      bb0f226dfc93260e62061eaba910d4c9

    • SHA1

      bb1bf787a9246e48545a88744c62ac08ce70ac1b

    • SHA256

      e9e7961a332f21ec0b7063a2c4cfdb1e8a713eeaa157e5e8b8b0db9d00d5eec6

    • SHA512

      20a6a75b4383a97d1bd3099270e78b6a13d58afc373e0a1ec52e31a48d6097f34ef9c165886eb3df5900f071074232f3298cc1f4369773907c29362c88c17fd1

    • SSDEEP

      768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYw:qDdFJy3QMOtEvwDpjjWMl7Tt

    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