Overview

overview

10

Static

static

10

2024-05-28...er.exe

windows7-x64

9

2024-05-28...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-05-28_2363209de1ad3a85c8b078694892798e_cryptolocker

  • Size

    40KB

  • Sample

    240528-twstascg68

  • MD5

    2363209de1ad3a85c8b078694892798e

  • SHA1

    f32f0ba88476d1f383ab506cfaff1562b4976835

  • SHA256

    54033022622cebbfb82739f22e20f162b74f0a3f0fe31d93e87ae746578be821

  • SHA512

    21bb218b93ed4f5cf44d6c427c15285a62fcca79e575da5b05e24a6fa9998932a2f32fec5a122d5126b28c05e316951b1da43628ba39052896b118bafad8aff2

  • SSDEEP

    768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYaB0:qDdFJy3QMOtEvwDpjjWMl7Tdu

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-28_2363209de1ad3a85c8b078694892798e_cryptolocker

    • Size

      40KB

    • MD5

      2363209de1ad3a85c8b078694892798e

    • SHA1

      f32f0ba88476d1f383ab506cfaff1562b4976835

    • SHA256

      54033022622cebbfb82739f22e20f162b74f0a3f0fe31d93e87ae746578be821

    • SHA512

      21bb218b93ed4f5cf44d6c427c15285a62fcca79e575da5b05e24a6fa9998932a2f32fec5a122d5126b28c05e316951b1da43628ba39052896b118bafad8aff2

    • SSDEEP

      768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYaB0:qDdFJy3QMOtEvwDpjjWMl7Tdu

    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