Overview

overview

10

Static

static

10

2024-05-25...er.exe

windows7-x64

9

2024-05-25...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-05-25_3308d3bc7e197f05abdda93f6c788bd3_cryptolocker

  • Size

    59KB

  • Sample

    240525-d3gfvadb55

  • MD5

    3308d3bc7e197f05abdda93f6c788bd3

  • SHA1

    c1b3685665aafb58385321c03747c8b4635ba5c3

  • SHA256

    d2d46e73c569994d644767fb07f2cb2199f275d8cd1edfcc96123c716a62fc41

  • SHA512

    2a41b3cb727c2f4e97e72aa243a71932c1973c3c105b886070486f0da71e9c58507b4fab8bfb133dfe51eae5288f77226075e84cabb2edfca7c8d0e1e23c13e8

  • SSDEEP

    768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAPB30:H6QFElP6n+gou9cvMOtEvwDpjCpVXYk

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-25_3308d3bc7e197f05abdda93f6c788bd3_cryptolocker

    • Size

      59KB

    • MD5

      3308d3bc7e197f05abdda93f6c788bd3

    • SHA1

      c1b3685665aafb58385321c03747c8b4635ba5c3

    • SHA256

      d2d46e73c569994d644767fb07f2cb2199f275d8cd1edfcc96123c716a62fc41

    • SHA512

      2a41b3cb727c2f4e97e72aa243a71932c1973c3c105b886070486f0da71e9c58507b4fab8bfb133dfe51eae5288f77226075e84cabb2edfca7c8d0e1e23c13e8

    • SSDEEP

      768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAPB30:H6QFElP6n+gou9cvMOtEvwDpjCpVXYk

    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