Overview

overview

10

Static

static

10

2024-01-27...er.exe

windows7-x64

9

2024-01-27...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-01-27_cd17d8a9d51af10f1f8e3616dd8fc430_cryptolocker

  • Size

    115KB

  • Sample

    240127-q5gkvaddh9

  • MD5

    cd17d8a9d51af10f1f8e3616dd8fc430

  • SHA1

    c4f7c9ed20f1bb12c942e4dfe53858fd086b37bb

  • SHA256

    4b3189a309ae3c4ee28b2869b7f942bf5c51a35fe2452d39e8c00eb811d36768

  • SHA512

    545bc6a1a8eca82cdbbac61090ca60646c0aac3266b38f25b92caa9a110a23dd515f68cff2c031a028ea68aa73d09685db941cfb2d31ebac3a75840613802441

  • SSDEEP

    1536:T6QFElP6n+gxmddpMOtEvwDpjCGYQbN/PKwNgerar/g:T6a+rdOOtEvwDpjLzh

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-01-27_cd17d8a9d51af10f1f8e3616dd8fc430_cryptolocker

    • Size

      115KB

    • MD5

      cd17d8a9d51af10f1f8e3616dd8fc430

    • SHA1

      c4f7c9ed20f1bb12c942e4dfe53858fd086b37bb

    • SHA256

      4b3189a309ae3c4ee28b2869b7f942bf5c51a35fe2452d39e8c00eb811d36768

    • SHA512

      545bc6a1a8eca82cdbbac61090ca60646c0aac3266b38f25b92caa9a110a23dd515f68cff2c031a028ea68aa73d09685db941cfb2d31ebac3a75840613802441

    • SSDEEP

      1536:T6QFElP6n+gxmddpMOtEvwDpjCGYQbN/PKwNgerar/g:T6a+rdOOtEvwDpjLzh

    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