Overview

overview

10

Static

static

10

2024-04-28...er.exe

windows7-x64

9

2024-04-28...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-04-28_d5cd8f1ed0d7213fb1f85babaace65f6_cryptolocker

  • Size

    58KB

  • Sample

    240428-efpz5sfe57

  • MD5

    d5cd8f1ed0d7213fb1f85babaace65f6

  • SHA1

    793512a63d0ddd342af6ed098c585d40811dad1c

  • SHA256

    5cca8c51ce261e46ec6e5d8cb2f539aacdd1858c93001030ef93fe017be94f63

  • SHA512

    63e67c4f9fac335df8c9b8757ff5591e6af99329d18967e8c58a52f2aff6e73c7c255c11110d3c2f97c0fb233973d2c68c6509d3b15ea590f59be782904ada34

  • SSDEEP

    768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAPv:H6QFElP6n+gou9cvMOtEvwDpjCpVXa

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-04-28_d5cd8f1ed0d7213fb1f85babaace65f6_cryptolocker

    • Size

      58KB

    • MD5

      d5cd8f1ed0d7213fb1f85babaace65f6

    • SHA1

      793512a63d0ddd342af6ed098c585d40811dad1c

    • SHA256

      5cca8c51ce261e46ec6e5d8cb2f539aacdd1858c93001030ef93fe017be94f63

    • SHA512

      63e67c4f9fac335df8c9b8757ff5591e6af99329d18967e8c58a52f2aff6e73c7c255c11110d3c2f97c0fb233973d2c68c6509d3b15ea590f59be782904ada34

    • SSDEEP

      768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAPv:H6QFElP6n+gou9cvMOtEvwDpjCpVXa

    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