Overview

overview

10

Static

static

10

2024-04-21...er.exe

windows7-x64

9

2024-04-21...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-04-21_f12eb0eedba8ff772288b03374fd03f5_cryptolocker

  • Size

    38KB

  • Sample

    240421-b284csga6w

  • MD5

    f12eb0eedba8ff772288b03374fd03f5

  • SHA1

    3cb4da763ce4c02fd4f8c17fa9b5abc0358f31fe

  • SHA256

    67ecc3edaa8a57272d6bc3c9413693b76b6b81a5c718c867305cd44355191e0d

  • SHA512

    fd9813d126a27360ca17786f8ff3d0bb863421a55a5fea8e8e086ee09f3dfac6d677bd4bf5bd68dc146d229e03ff209704881b4f6122fde0aace84ed133833e1

  • SSDEEP

    768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYaN:qDdFJy3QMOtEvwDpjjWMl7TdN

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-04-21_f12eb0eedba8ff772288b03374fd03f5_cryptolocker

    • Size

      38KB

    • MD5

      f12eb0eedba8ff772288b03374fd03f5

    • SHA1

      3cb4da763ce4c02fd4f8c17fa9b5abc0358f31fe

    • SHA256

      67ecc3edaa8a57272d6bc3c9413693b76b6b81a5c718c867305cd44355191e0d

    • SHA512

      fd9813d126a27360ca17786f8ff3d0bb863421a55a5fea8e8e086ee09f3dfac6d677bd4bf5bd68dc146d229e03ff209704881b4f6122fde0aace84ed133833e1

    • SSDEEP

      768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYaN:qDdFJy3QMOtEvwDpjjWMl7TdN

    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