Overview

overview

10

Static

static

10

2024-03-13...er.exe

windows7-x64

9

2024-03-13...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-03-13_af8ca5ce450fb84de005c7733a2eaa23_cryptolocker

  • Size

    64KB

  • Sample

    240313-fhnersfa34

  • MD5

    af8ca5ce450fb84de005c7733a2eaa23

  • SHA1

    5c0f085fe047c1ee72bff68ea8b3280f05e74952

  • SHA256

    fa447e08410394ba24898ddfce808d0a97aeb8b497d2d7f1e7d70df559f38003

  • SHA512

    a5ee5707133c606e0795faa3df32d8a6034034a2f2909554f84d07e177b12980031ede556e8eaaf4827fb148f46fa20814a5ea5f833f3cb8f5c25285947f4282

  • SSDEEP

    1536:P8mnK6QFElP6n+gymddpMOtEvwDpjY6Us:1nK6a+qdOOtEvwDpjZ

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-03-13_af8ca5ce450fb84de005c7733a2eaa23_cryptolocker

    • Size

      64KB

    • MD5

      af8ca5ce450fb84de005c7733a2eaa23

    • SHA1

      5c0f085fe047c1ee72bff68ea8b3280f05e74952

    • SHA256

      fa447e08410394ba24898ddfce808d0a97aeb8b497d2d7f1e7d70df559f38003

    • SHA512

      a5ee5707133c606e0795faa3df32d8a6034034a2f2909554f84d07e177b12980031ede556e8eaaf4827fb148f46fa20814a5ea5f833f3cb8f5c25285947f4282

    • SSDEEP

      1536:P8mnK6QFElP6n+gymddpMOtEvwDpjY6Us:1nK6a+qdOOtEvwDpjZ

    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