Overview

overview

10

Static

static

10

2024-05-22...er.exe

windows7-x64

9

2024-05-22...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-05-22_b6865062b539ce49a0b6241ba6a621fd_cryptolocker

  • Size

    52KB

  • Sample

    240522-c9by9shh28

  • MD5

    b6865062b539ce49a0b6241ba6a621fd

  • SHA1

    e2bd424207d2dee5d2f9178bde6840bc569ec902

  • SHA256

    60544f9fcda6acd68a5d22f34617fb3c5a36caac3ef7eb3843256397db37c988

  • SHA512

    0dee0b76f3775a02b1594e6b9be1ec391d844cdc25eb76ef78eb246682d34a14a2ed1aad9b055d8234d7131faf1d94a1a62da8cb84043d198d192f4fc39d8cf7

  • SSDEEP

    768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1J+OTOmF:z6QFElP6n+gKmddpMOtEvwDpj31imF

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-22_b6865062b539ce49a0b6241ba6a621fd_cryptolocker

    • Size

      52KB

    • MD5

      b6865062b539ce49a0b6241ba6a621fd

    • SHA1

      e2bd424207d2dee5d2f9178bde6840bc569ec902

    • SHA256

      60544f9fcda6acd68a5d22f34617fb3c5a36caac3ef7eb3843256397db37c988

    • SHA512

      0dee0b76f3775a02b1594e6b9be1ec391d844cdc25eb76ef78eb246682d34a14a2ed1aad9b055d8234d7131faf1d94a1a62da8cb84043d198d192f4fc39d8cf7

    • SSDEEP

      768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1J+OTOmF:z6QFElP6n+gKmddpMOtEvwDpj31imF

    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