Overview

overview

10

Static

static

10

2024-06-14...er.exe

windows7-x64

9

2024-06-14...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-06-14_b1efbb563a860666af007f17e10d4923_cryptolocker

  • Size

    41KB

  • Sample

    240614-ys13qaxfjn

  • MD5

    b1efbb563a860666af007f17e10d4923

  • SHA1

    7fd06b41e2308a275e2cc66bacd00c19753054e9

  • SHA256

    a49e11856345943cc420e9b1f8f877d6fe002baaad64b3ed56333078570ea843

  • SHA512

    7bd34e5ac564a78507a6761452cf596ecf9ad7b81df86ddce0103c1f100ac1d4a1fb71a1ca7698baf686bf11ced2a3b61edd1c4b6b0d1a4ab558ab43d3b95279

  • SSDEEP

    768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITY9hfu:qDdFJy3QMOtEvwDpjjWMl7T8u

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-06-14_b1efbb563a860666af007f17e10d4923_cryptolocker

    • Size

      41KB

    • MD5

      b1efbb563a860666af007f17e10d4923

    • SHA1

      7fd06b41e2308a275e2cc66bacd00c19753054e9

    • SHA256

      a49e11856345943cc420e9b1f8f877d6fe002baaad64b3ed56333078570ea843

    • SHA512

      7bd34e5ac564a78507a6761452cf596ecf9ad7b81df86ddce0103c1f100ac1d4a1fb71a1ca7698baf686bf11ced2a3b61edd1c4b6b0d1a4ab558ab43d3b95279

    • SSDEEP

      768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITY9hfu:qDdFJy3QMOtEvwDpjjWMl7T8u

    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