Overview

overview

10

Static

static

10

2024-05-04...er.exe

windows7-x64

9

2024-05-04...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-05-04_be31d9b74f3a8069072de65c25af5a09_cryptolocker

  • Size

    38KB

  • Sample

    240504-y1z6dsaa5t

  • MD5

    be31d9b74f3a8069072de65c25af5a09

  • SHA1

    9e153b30cdf6499950ac2d071d4f049c49787a2d

  • SHA256

    d1743549423b83eea8561b39e178d4dde85f37340d57d164e8adabe391933d71

  • SHA512

    77f8de7763ea926fd38e49bc209066af2e2d5d707a387f9dbc43621f19a7789df08e7a0011ed3b50592643acd2559654857765f8a61200fe94636fc56303e7c8

  • SSDEEP

    768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITY8:qDdFJy3QMOtEvwDpjjWMl7Tx

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-04_be31d9b74f3a8069072de65c25af5a09_cryptolocker

    • Size

      38KB

    • MD5

      be31d9b74f3a8069072de65c25af5a09

    • SHA1

      9e153b30cdf6499950ac2d071d4f049c49787a2d

    • SHA256

      d1743549423b83eea8561b39e178d4dde85f37340d57d164e8adabe391933d71

    • SHA512

      77f8de7763ea926fd38e49bc209066af2e2d5d707a387f9dbc43621f19a7789df08e7a0011ed3b50592643acd2559654857765f8a61200fe94636fc56303e7c8

    • SSDEEP

      768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITY8:qDdFJy3QMOtEvwDpjjWMl7Tx

    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