Overview

overview

10

Static

static

10

2024-05-21...er.exe

windows7-x64

9

2024-05-21...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-05-21_6bfebcfbc6db59fc9f3e40b2d5716156_cryptolocker

  • Size

    73KB

  • Sample

    240521-s4t6naag8v

  • MD5

    6bfebcfbc6db59fc9f3e40b2d5716156

  • SHA1

    f6267ae49ede661f383ef2b9eb5301715f2df754

  • SHA256

    05fb3f761ae0530c5ca4677f467954e21fa62a743409d0559f8f36978faf5584

  • SHA512

    0557a3fb6364ed0aa7cfa04a51113f883146ce3344a6903141a7250211e8815da9e7dff1704b474743de468a648599aa7c6e70c46dd58126f8b3ba673c650e9e

  • SSDEEP

    1536:nj+4zs2cPVhlMOtEvwDpj4H8u8rZVTs9Vy:C4Q2c94OtEvwDpj4H8z9

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-21_6bfebcfbc6db59fc9f3e40b2d5716156_cryptolocker

    • Size

      73KB

    • MD5

      6bfebcfbc6db59fc9f3e40b2d5716156

    • SHA1

      f6267ae49ede661f383ef2b9eb5301715f2df754

    • SHA256

      05fb3f761ae0530c5ca4677f467954e21fa62a743409d0559f8f36978faf5584

    • SHA512

      0557a3fb6364ed0aa7cfa04a51113f883146ce3344a6903141a7250211e8815da9e7dff1704b474743de468a648599aa7c6e70c46dd58126f8b3ba673c650e9e

    • SSDEEP

      1536:nj+4zs2cPVhlMOtEvwDpj4H8u8rZVTs9Vy:C4Q2c94OtEvwDpj4H8z9

    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