Overview

overview

10

Static

static

10

2024-05-22...er.exe

windows7-x64

9

2024-05-22...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-05-22_c523700789bde6c1258ee0ad7ac982a3_cryptolocker

  • Size

    60KB

  • Sample

    240522-1sh81sac2y

  • MD5

    c523700789bde6c1258ee0ad7ac982a3

  • SHA1

    d04f9b3fba44e36a9e2accde638d0ebcdeab7222

  • SHA256

    1cf1685974b15ec4e8b56d34813157bfc32f24a0dba2e1780f3e9960801b4892

  • SHA512

    2706a69cc02b4abb415ee9d9975237cb25b7f59a213d1b5faf255db51a8d4fb08f7dcb2c8748a4450bf117ec05e898a0f9af4ec1e56cea7c692fb025b5d7f0a3

  • SSDEEP

    1536:z6QFElP6n+gKmddpMOtEvwDpj9aYaUf37:z6a+CdOOtEvwDpjQQ

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-22_c523700789bde6c1258ee0ad7ac982a3_cryptolocker

    • Size

      60KB

    • MD5

      c523700789bde6c1258ee0ad7ac982a3

    • SHA1

      d04f9b3fba44e36a9e2accde638d0ebcdeab7222

    • SHA256

      1cf1685974b15ec4e8b56d34813157bfc32f24a0dba2e1780f3e9960801b4892

    • SHA512

      2706a69cc02b4abb415ee9d9975237cb25b7f59a213d1b5faf255db51a8d4fb08f7dcb2c8748a4450bf117ec05e898a0f9af4ec1e56cea7c692fb025b5d7f0a3

    • SSDEEP

      1536:z6QFElP6n+gKmddpMOtEvwDpj9aYaUf37:z6a+CdOOtEvwDpjQQ

    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