Overview

overview

10

Static

static

10

2024-05-01...er.exe

windows7-x64

9

2024-05-01...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-05-01_a581833f1e09cc3237c6217c9b38f72d_cryptolocker

  • Size

    38KB

  • Sample

    240501-f7kp6shb8v

  • MD5

    a581833f1e09cc3237c6217c9b38f72d

  • SHA1

    e6b91a5d5df0e3aa580cfe5c8b404743a3674ad2

  • SHA256

    8121fbb7177cc3e7b97dca91f7b6eba243d1650295c139e0187728ff3015693c

  • SHA512

    1780a8bf5a8b494654b62a9b8ed66e2b42d026f9ea1a3beabda22aa093f8c8fcfa2ceec3d940f7e015c743ee007ea257b929edcb3f39dc023133d08b5893cca1

  • SSDEEP

    768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITY9/:qDdFJy3QMOtEvwDpjjWMl7TQ

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-01_a581833f1e09cc3237c6217c9b38f72d_cryptolocker

    • Size

      38KB

    • MD5

      a581833f1e09cc3237c6217c9b38f72d

    • SHA1

      e6b91a5d5df0e3aa580cfe5c8b404743a3674ad2

    • SHA256

      8121fbb7177cc3e7b97dca91f7b6eba243d1650295c139e0187728ff3015693c

    • SHA512

      1780a8bf5a8b494654b62a9b8ed66e2b42d026f9ea1a3beabda22aa093f8c8fcfa2ceec3d940f7e015c743ee007ea257b929edcb3f39dc023133d08b5893cca1

    • SSDEEP

      768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITY9/:qDdFJy3QMOtEvwDpjjWMl7TQ

    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