Overview

overview

10

Static

static

10

2024-04-19...er.exe

windows7-x64

9

2024-04-19...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-04-19_722d2476f5d92d2b2f45234e13c0f0ef_cryptolocker

  • Size

    37KB

  • Sample

    240419-yzdk1afb2t

  • MD5

    722d2476f5d92d2b2f45234e13c0f0ef

  • SHA1

    5327733dc4777f90782ebd8847d1f74659bc2991

  • SHA256

    516ff310351ee7a790ff2d349132793de55f772318212c1b345fc058c611fd9d

  • SHA512

    1963f34e7205e77bb7584d725d76d133a07585a8fcdb6f0427cba435f5737056ba938b7a6a7027dc4683f1ab810dce05f5427be9bcbd7dca25ccd599ce6b0013

  • SSDEEP

    768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYW:qDdFJy3QMOtEvwDpjjWMl7T3

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-04-19_722d2476f5d92d2b2f45234e13c0f0ef_cryptolocker

    • Size

      37KB

    • MD5

      722d2476f5d92d2b2f45234e13c0f0ef

    • SHA1

      5327733dc4777f90782ebd8847d1f74659bc2991

    • SHA256

      516ff310351ee7a790ff2d349132793de55f772318212c1b345fc058c611fd9d

    • SHA512

      1963f34e7205e77bb7584d725d76d133a07585a8fcdb6f0427cba435f5737056ba938b7a6a7027dc4683f1ab810dce05f5427be9bcbd7dca25ccd599ce6b0013

    • SSDEEP

      768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYW:qDdFJy3QMOtEvwDpjjWMl7T3

    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