Overview

overview

10

Static

static

10

2024-05-10...er.exe

windows7-x64

9

2024-05-10...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-05-10_2a31617bbf60c09145f22ff273bc9f11_cryptolocker

  • Size

    72KB

  • Sample

    240510-arkscaga3t

  • MD5

    2a31617bbf60c09145f22ff273bc9f11

  • SHA1

    a2aac122406d851831944e037dd6be076e802179

  • SHA256

    366b923cb2b551fa5247d0c85898f0898965aee38d4719f0131eeed0afc09761

  • SHA512

    636da868cad2ef2cc6763fe805a856e6968a9059bb30ef4c0b94ada00bc162900989d1cd980fde6a2e03f3b17baa3690bf8f503ee3476cb29d4bc86b721088fb

  • SSDEEP

    1536:nj+4zs2cPVhlMOtEvwDpj4H8u8rZVTs95l:C4Q2c94OtEvwDpj4H8zm

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-10_2a31617bbf60c09145f22ff273bc9f11_cryptolocker

    • Size

      72KB

    • MD5

      2a31617bbf60c09145f22ff273bc9f11

    • SHA1

      a2aac122406d851831944e037dd6be076e802179

    • SHA256

      366b923cb2b551fa5247d0c85898f0898965aee38d4719f0131eeed0afc09761

    • SHA512

      636da868cad2ef2cc6763fe805a856e6968a9059bb30ef4c0b94ada00bc162900989d1cd980fde6a2e03f3b17baa3690bf8f503ee3476cb29d4bc86b721088fb

    • SSDEEP

      1536:nj+4zs2cPVhlMOtEvwDpj4H8u8rZVTs95l:C4Q2c94OtEvwDpj4H8zm

    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