Overview

overview

10

Static

static

10

2024-05-29...er.exe

windows7-x64

9

2024-05-29...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-05-29_fabbb36ebbe39a85718d0ca94c339930_cryptolocker

  • Size

    40KB

  • Sample

    240529-mwllnacg69

  • MD5

    fabbb36ebbe39a85718d0ca94c339930

  • SHA1

    f668728b587ed56aaa49b040b0492c45ecae4074

  • SHA256

    b6b10179a3cee523f66f6a51d8d14ad485253c60a7bd5158323136aaf037152f

  • SHA512

    84b71021019e6529f21d1358c2a8b8d42fbd9383bdada9789e1cdfe0bd24e270065e229fad1678e9a532f7a582cecea18b1f401b2d4af2752dd560ad3ef8e07c

  • SSDEEP

    768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYaBAz:qDdFJy3QMOtEvwDpjjWMl7Tdg

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-29_fabbb36ebbe39a85718d0ca94c339930_cryptolocker

    • Size

      40KB

    • MD5

      fabbb36ebbe39a85718d0ca94c339930

    • SHA1

      f668728b587ed56aaa49b040b0492c45ecae4074

    • SHA256

      b6b10179a3cee523f66f6a51d8d14ad485253c60a7bd5158323136aaf037152f

    • SHA512

      84b71021019e6529f21d1358c2a8b8d42fbd9383bdada9789e1cdfe0bd24e270065e229fad1678e9a532f7a582cecea18b1f401b2d4af2752dd560ad3ef8e07c

    • SSDEEP

      768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYaBAz:qDdFJy3QMOtEvwDpjjWMl7Tdg

    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