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Overview

overview

10

Static

static

10

2024-05-25...er.exe

windows7-x64

9

2024-05-25...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-05-25_ca4069d4ba76faa3678f3d25e8347172_cryptolocker

  • Size

    91KB

  • Sample

    240525-1fr1dsbc31

  • MD5

    ca4069d4ba76faa3678f3d25e8347172

  • SHA1

    ca3b97b03b3b5049d73cde2111821ba53615f821

  • SHA256

    a6f0f0c14a4dde07b3d6d9706d821b3cfd7dda7b73a380d3064b466a8be8f048

  • SHA512

    d4942ba428d5c5995be9eea24a1aa2c377f5ba408729812e34fe075d738e55802ba37b36b4809e2b437cdbd3a68c94dcb22c5abe8d7511d902dc125976116428

  • SSDEEP

    1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAA/U:n6a+1SEOtEvwDpjYYvQd2P7

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-25_ca4069d4ba76faa3678f3d25e8347172_cryptolocker

    • Size

      91KB

    • MD5

      ca4069d4ba76faa3678f3d25e8347172

    • SHA1

      ca3b97b03b3b5049d73cde2111821ba53615f821

    • SHA256

      a6f0f0c14a4dde07b3d6d9706d821b3cfd7dda7b73a380d3064b466a8be8f048

    • SHA512

      d4942ba428d5c5995be9eea24a1aa2c377f5ba408729812e34fe075d738e55802ba37b36b4809e2b437cdbd3a68c94dcb22c5abe8d7511d902dc125976116428

    • SSDEEP

      1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAA/U:n6a+1SEOtEvwDpjYYvQd2P7

    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