Overview

overview

10

Static

static

10

2024-02-19...er.exe

windows7-x64

9

2024-02-19...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-02-19_e4334cbfdb9dcd93fa0b6654c28d2001_cryptolocker

  • Size

    55KB

  • Sample

    240219-bcpnesgf27

  • MD5

    e4334cbfdb9dcd93fa0b6654c28d2001

  • SHA1

    0fd99ef6f11b98cf64fd33f0f209581aa63d5c51

  • SHA256

    9580ab28997f0703bec7572d07bc0fcdfde14ace5c89e9f0f0a79a6b44f672ac

  • SHA512

    d55f28dc365d957cd83a2364e82d017452cfe137582060243f4078c3aaa7c378a2d34c16ed13ebb0ad0643254515108e210dd353570eb049e2698b9779769c19

  • SSDEEP

    768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5axcE9GF:z6QFElP6n+gKmddpMOtEvwDpj9aYa59A

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-02-19_e4334cbfdb9dcd93fa0b6654c28d2001_cryptolocker

    • Size

      55KB

    • MD5

      e4334cbfdb9dcd93fa0b6654c28d2001

    • SHA1

      0fd99ef6f11b98cf64fd33f0f209581aa63d5c51

    • SHA256

      9580ab28997f0703bec7572d07bc0fcdfde14ace5c89e9f0f0a79a6b44f672ac

    • SHA512

      d55f28dc365d957cd83a2364e82d017452cfe137582060243f4078c3aaa7c378a2d34c16ed13ebb0ad0643254515108e210dd353570eb049e2698b9779769c19

    • SSDEEP

      768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5axcE9GF:z6QFElP6n+gKmddpMOtEvwDpj9aYa59A

    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