Overview

overview

10

Static

static

10

2024-05-13...er.exe

windows7-x64

9

2024-05-13...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-05-13_b979e617379881c940c77e8b9a44cc5d_cryptolocker

  • Size

    39KB

  • Sample

    240513-jglrbscf7t

  • MD5

    b979e617379881c940c77e8b9a44cc5d

  • SHA1

    7d4b8462294e278566a7ff5ef605850a0db871c3

  • SHA256

    2517173f24a9bee4eeb1e8c483cd66c765e343b6446499b9b88e48cdd432e55b

  • SHA512

    1691dee8189283a39626415f9022e1bbaf9113307fd9d13357a069838d9b229a1ef10b649827f8c02b93cdc3d462c5e22341f722571883f0d2200d0a7d838fc6

  • SSDEEP

    768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYaBG:qDdFJy3QMOtEvwDpjjWMl7Td8

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-13_b979e617379881c940c77e8b9a44cc5d_cryptolocker

    • Size

      39KB

    • MD5

      b979e617379881c940c77e8b9a44cc5d

    • SHA1

      7d4b8462294e278566a7ff5ef605850a0db871c3

    • SHA256

      2517173f24a9bee4eeb1e8c483cd66c765e343b6446499b9b88e48cdd432e55b

    • SHA512

      1691dee8189283a39626415f9022e1bbaf9113307fd9d13357a069838d9b229a1ef10b649827f8c02b93cdc3d462c5e22341f722571883f0d2200d0a7d838fc6

    • SSDEEP

      768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYaBG:qDdFJy3QMOtEvwDpjjWMl7Td8

    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