Overview

overview

10

Static

static

10

2024-05-12...er.exe

windows7-x64

9

2024-05-12...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-05-12_cf61393b7730484d6bb5d48029d411cd_cryptolocker

  • Size

    50KB

  • Sample

    240512-e9588acb94

  • MD5

    cf61393b7730484d6bb5d48029d411cd

  • SHA1

    f0ecf94cdaaf046f9ac1f9885803a056b3a34148

  • SHA256

    76430ba3c32ec27ea9191b0277015064f6c9db2e03dfd22c8a35c07645c4c27b

  • SHA512

    e58e262005c83f5f29e09fba040ea3d4bee801ade894bf04b7b2c846998a67869878e4de4e20981d0710381951d398968a5f5a49f825bf019126ab6869c644cd

  • SSDEEP

    768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoSQCVUBJUkQqAHBIG05W2MoccD:qmbhXDmjr5MOtEvwDpj5cDtKkQZQV

Score
10/10

Malware Config

Targets

    • Target

      2024-05-12_cf61393b7730484d6bb5d48029d411cd_cryptolocker

    • Size

      50KB

    • MD5

      cf61393b7730484d6bb5d48029d411cd

    • SHA1

      f0ecf94cdaaf046f9ac1f9885803a056b3a34148

    • SHA256

      76430ba3c32ec27ea9191b0277015064f6c9db2e03dfd22c8a35c07645c4c27b

    • SHA512

      e58e262005c83f5f29e09fba040ea3d4bee801ade894bf04b7b2c846998a67869878e4de4e20981d0710381951d398968a5f5a49f825bf019126ab6869c644cd

    • SSDEEP

      768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoSQCVUBJUkQqAHBIG05W2MoccD:qmbhXDmjr5MOtEvwDpj5cDtKkQZQV

    Score
    9/10

    • 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

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks