Overview

overview

10

Static

static

10

2024-05-21...er.exe

windows7-x64

9

2024-05-21...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-05-21_4f690d9eb140e2a9353e8556fdf96ac0_cryptolocker

  • Size

    40KB

  • Sample

    240521-x678hsga29

  • MD5

    4f690d9eb140e2a9353e8556fdf96ac0

  • SHA1

    198f7faae27308e2b3c92479f6863191c0c914c2

  • SHA256

    c6da73ab2e259e78e695ee8c82bf1521cc1cf07ee9307ede5059fabf83339e92

  • SHA512

    4750497a6c438b627adaa8981f44bb7c2ac67a4f86caa77677659faec1cbb23cb6654a9ee0225dda52601c2dbdad04f9b2557b94d03fb8e81bf6aa6f1d69a425

  • SSDEEP

    768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYaBcI:qDdFJy3QMOtEvwDpjjWMl7TdX

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-21_4f690d9eb140e2a9353e8556fdf96ac0_cryptolocker

    • Size

      40KB

    • MD5

      4f690d9eb140e2a9353e8556fdf96ac0

    • SHA1

      198f7faae27308e2b3c92479f6863191c0c914c2

    • SHA256

      c6da73ab2e259e78e695ee8c82bf1521cc1cf07ee9307ede5059fabf83339e92

    • SHA512

      4750497a6c438b627adaa8981f44bb7c2ac67a4f86caa77677659faec1cbb23cb6654a9ee0225dda52601c2dbdad04f9b2557b94d03fb8e81bf6aa6f1d69a425

    • SSDEEP

      768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYaBcI:qDdFJy3QMOtEvwDpjjWMl7TdX

    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