Overview

overview

10

Static

static

10

2024-02-21...er.exe

windows7-x64

9

2024-02-21...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-02-21_85bcdf912db8c4c384adda4b68eae99c_cryptolocker

  • Size

    105KB

  • Sample

    240221-bsjr4she68

  • MD5

    85bcdf912db8c4c384adda4b68eae99c

  • SHA1

    0404a020ad0010fd5381d36daaa539c39be298c3

  • SHA256

    c70376e26d13b98e0f408301d6568dd245506e1e3ed5e0fad800f613b78d0189

  • SHA512

    6de2e9077c821cfcc9390398cf970517e75ba0732a95952f6f421a729d056b82975c5691badc492a353131f0b5a44ee68505115ad836982d517fe98e3627d144

  • SSDEEP

    1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6Gks0a:1nK6a+qdOOtEvwDpj3

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-02-21_85bcdf912db8c4c384adda4b68eae99c_cryptolocker

    • Size

      105KB

    • MD5

      85bcdf912db8c4c384adda4b68eae99c

    • SHA1

      0404a020ad0010fd5381d36daaa539c39be298c3

    • SHA256

      c70376e26d13b98e0f408301d6568dd245506e1e3ed5e0fad800f613b78d0189

    • SHA512

      6de2e9077c821cfcc9390398cf970517e75ba0732a95952f6f421a729d056b82975c5691badc492a353131f0b5a44ee68505115ad836982d517fe98e3627d144

    • SSDEEP

      1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6Gks0a:1nK6a+qdOOtEvwDpj3

    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