Overview

overview

10

Static

static

10

2024-04-16...er.exe

windows7-x64

9

2024-04-16...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-04-16_3a6775ae226e04b14fe463ce8d29ab3c_cryptolocker

  • Size

    79KB

  • Sample

    240416-d7atvsge57

  • MD5

    3a6775ae226e04b14fe463ce8d29ab3c

  • SHA1

    6299999f9b41546363d2bc6a48efb09fb01cf13b

  • SHA256

    409b75bac91f495d5519e5c4297abb1d64983f5d2435c31e785d44a5f849c2ef

  • SHA512

    b21bb6cb6a5624132b892ae4bad10228eb7412c2557697f15c8e5070b9c693921f3b94415125ff1c5cc9f195ac2e037468b4103ed11dfef72c2c617de49dd54d

  • SSDEEP

    1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1ky7Qt:zCsanOtEvwDpjZ

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-04-16_3a6775ae226e04b14fe463ce8d29ab3c_cryptolocker

    • Size

      79KB

    • MD5

      3a6775ae226e04b14fe463ce8d29ab3c

    • SHA1

      6299999f9b41546363d2bc6a48efb09fb01cf13b

    • SHA256

      409b75bac91f495d5519e5c4297abb1d64983f5d2435c31e785d44a5f849c2ef

    • SHA512

      b21bb6cb6a5624132b892ae4bad10228eb7412c2557697f15c8e5070b9c693921f3b94415125ff1c5cc9f195ac2e037468b4103ed11dfef72c2c617de49dd54d

    • SSDEEP

      1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1ky7Qt:zCsanOtEvwDpjZ

    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