Overview

overview

10

Static

static

10

2024-05-11...er.exe

windows7-x64

9

2024-05-11...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-05-11_742ba571c0bae7e9649b3985c4d9f44b_cryptolocker

  • Size

    39KB

  • Sample

    240511-n9zacaab37

  • MD5

    742ba571c0bae7e9649b3985c4d9f44b

  • SHA1

    aabcfc398038e4ce702fe05255c8e1a9d3aaf17d

  • SHA256

    ffca1f28f582cc575b021261ab2f32e543a0e1a73005264a0a6a6e1a665a7943

  • SHA512

    4ce1765842265d5a7ebafb5de994edef8d84f057b644b5d2d39f8cc53b9964c2d65b5c35ab6aeaff193dc5061a695185a15f9bd6d6bfb67b3e3cea5f0764acf5

  • SSDEEP

    768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITY90:qDdFJy3QMOtEvwDpjjWMl7TT

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-11_742ba571c0bae7e9649b3985c4d9f44b_cryptolocker

    • Size

      39KB

    • MD5

      742ba571c0bae7e9649b3985c4d9f44b

    • SHA1

      aabcfc398038e4ce702fe05255c8e1a9d3aaf17d

    • SHA256

      ffca1f28f582cc575b021261ab2f32e543a0e1a73005264a0a6a6e1a665a7943

    • SHA512

      4ce1765842265d5a7ebafb5de994edef8d84f057b644b5d2d39f8cc53b9964c2d65b5c35ab6aeaff193dc5061a695185a15f9bd6d6bfb67b3e3cea5f0764acf5

    • SSDEEP

      768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITY90:qDdFJy3QMOtEvwDpjjWMl7TT

    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