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_b2c0b66a9f051ced424bddc0fb0078a9_cryptolocker

  • Size

    66KB

  • Sample

    240521-yb4saagd2s

  • MD5

    b2c0b66a9f051ced424bddc0fb0078a9

  • SHA1

    81c8e481e453001cad81af9072d5869b56218020

  • SHA256

    fde2380c3987a7c3a013d9be08b94aca0f86aaa914ddf7131edecb197b6269f0

  • SHA512

    187ca9d5e0e74d07e3bb0d62c2c4c99db1b895ed760b1cfaf670d998c78b1e1fca5bc0de5d6d6776e05b7b612a476cb800a0d66297435ed0c6d9da59484b714c

  • SSDEEP

    1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYZ8xO:1nK6a+qdOOtEvwDpjc

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-21_b2c0b66a9f051ced424bddc0fb0078a9_cryptolocker

    • Size

      66KB

    • MD5

      b2c0b66a9f051ced424bddc0fb0078a9

    • SHA1

      81c8e481e453001cad81af9072d5869b56218020

    • SHA256

      fde2380c3987a7c3a013d9be08b94aca0f86aaa914ddf7131edecb197b6269f0

    • SHA512

      187ca9d5e0e74d07e3bb0d62c2c4c99db1b895ed760b1cfaf670d998c78b1e1fca5bc0de5d6d6776e05b7b612a476cb800a0d66297435ed0c6d9da59484b714c

    • SSDEEP

      1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYZ8xO:1nK6a+qdOOtEvwDpjc

    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