Overview

overview

10

Static

static

10

2024-04-24...er.exe

windows7-x64

9

2024-04-24...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-04-24_4a9a07a377c1700c76a0314f5950c7d2_cryptolocker

  • Size

    67KB

  • Sample

    240424-ayzvvadb76

  • MD5

    4a9a07a377c1700c76a0314f5950c7d2

  • SHA1

    9bf740b9563bf5727cdd9c704480f9da36c03ab8

  • SHA256

    47215bf248ebc0d2d9c6763b3720665e7a8efa2831f42d74fbd0a6e971bd0e98

  • SHA512

    4f3ec22315c15e31fb3c488028eb40eef8fa7bbf53e2da6c667d7c38eb98fce8dd2cd7ca975b9eb3eaa4b163260c59a23befd53b7e574da7b65adfbb55b720d2

  • SSDEEP

    768:quVbxjgQNQXtckstOOtEvwDpjAaDOK6PsED3VK2+ZtyOjgO4r9vFAg2rq6W1A1Pa:quJu9cvMOtEvwDpjWYTjipvF2bx1PQAa

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-04-24_4a9a07a377c1700c76a0314f5950c7d2_cryptolocker

    • Size

      67KB

    • MD5

      4a9a07a377c1700c76a0314f5950c7d2

    • SHA1

      9bf740b9563bf5727cdd9c704480f9da36c03ab8

    • SHA256

      47215bf248ebc0d2d9c6763b3720665e7a8efa2831f42d74fbd0a6e971bd0e98

    • SHA512

      4f3ec22315c15e31fb3c488028eb40eef8fa7bbf53e2da6c667d7c38eb98fce8dd2cd7ca975b9eb3eaa4b163260c59a23befd53b7e574da7b65adfbb55b720d2

    • SSDEEP

      768:quVbxjgQNQXtckstOOtEvwDpjAaDOK6PsED3VK2+ZtyOjgO4r9vFAg2rq6W1A1Pa:quJu9cvMOtEvwDpjWYTjipvF2bx1PQAa

    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