Overview

overview

10

Static

static

10

2024-04-28...er.exe

windows7-x64

9

2024-04-28...er.exe

windows10-2004-x64

9

Sharing

Copy URL Twitter E-mail

General

  • Target

    2024-04-28_89ed7c6221c1f7f68c3fef6ebc5b9470_cryptolocker

  • Size

    39KB

  • Sample

    240428-byy4zsde6t

  • MD5

    89ed7c6221c1f7f68c3fef6ebc5b9470

  • SHA1

    78b808d6f5793066a24080f10d9d3b91b8321f6b

  • SHA256

    d9a2e22f334181e26950c18ee3cab7930aaa3c8774990150bdd1964a16e0f1d9

  • SHA512

    8cbd0c4a0e0cbd83078315e88a95744be738aa6207fe54f9bd1c08cf60801e2b35765dfd529a6ac1d73ca1eaf7c03978242fdb05e5922599af949dd05d44dabc

  • SSDEEP

    768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYaO:qDdFJy3QMOtEvwDpjjWMl7TdO

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-04-28_89ed7c6221c1f7f68c3fef6ebc5b9470_cryptolocker

    • Size

      39KB

    • MD5

      89ed7c6221c1f7f68c3fef6ebc5b9470

    • SHA1

      78b808d6f5793066a24080f10d9d3b91b8321f6b

    • SHA256

      d9a2e22f334181e26950c18ee3cab7930aaa3c8774990150bdd1964a16e0f1d9

    • SHA512

      8cbd0c4a0e0cbd83078315e88a95744be738aa6207fe54f9bd1c08cf60801e2b35765dfd529a6ac1d73ca1eaf7c03978242fdb05e5922599af949dd05d44dabc

    • SSDEEP

      768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYaO:qDdFJy3QMOtEvwDpjjWMl7TdO

    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