Overview

overview

10

Static

static

10

2024-06-04...er.exe

windows7-x64

9

2024-06-04...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-06-04_e77983105e11d79d2c1ba999377cd63e_cryptolocker

  • Size

    41KB

  • Sample

    240604-atts2afe94

  • MD5

    e77983105e11d79d2c1ba999377cd63e

  • SHA1

    9daa6b1427aae3d3410fa62b8e44c37e60004dfc

  • SHA256

    95a011e93de3e00c1c66dd6133999d86bba88d2ff06e9cafbaafe26fa8d22f18

  • SHA512

    b30fe2218669d792a8a0939174e37aaaafa11e1b4dad8aca815f2de3d3236b1b3cf4da29f2b57dc65398d75f808ee5ba36965ad8ab5037fa1d9ef59080668e36

  • SSDEEP

    768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYaB0gUS:qDdFJy3QMOtEvwDpjjWMl7TdCgUS

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-06-04_e77983105e11d79d2c1ba999377cd63e_cryptolocker

    • Size

      41KB

    • MD5

      e77983105e11d79d2c1ba999377cd63e

    • SHA1

      9daa6b1427aae3d3410fa62b8e44c37e60004dfc

    • SHA256

      95a011e93de3e00c1c66dd6133999d86bba88d2ff06e9cafbaafe26fa8d22f18

    • SHA512

      b30fe2218669d792a8a0939174e37aaaafa11e1b4dad8aca815f2de3d3236b1b3cf4da29f2b57dc65398d75f808ee5ba36965ad8ab5037fa1d9ef59080668e36

    • SSDEEP

      768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYaB0gUS:qDdFJy3QMOtEvwDpjjWMl7TdCgUS

    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