Overview

overview

10

Static

static

10

2024-02-04...er.exe

windows7-x64

9

2024-02-04...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-02-04_d02d30766154d1cc31def1fd68804f6f_cryptolocker

  • Size

    62KB

  • Sample

    240204-pyhnwsheh3

  • MD5

    d02d30766154d1cc31def1fd68804f6f

  • SHA1

    5ef4a42b0f49cea9bb313e65a53c49a032bb94c9

  • SHA256

    27687748acd81f04168d6de292272c3764ecdf0bbfd08b67013566f30966beb4

  • SHA512

    ef8cc21415ce8c0a06575b4f608fa059b916bd1a4ad2276da12e9ea490b3d6b71e1238ccf68a5c599480104865076ec7c0c482e5191af1b25fbc54b3507635cc

  • SSDEEP

    1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYibAo/:1nK6a+qdOOtEvwDpjB

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-02-04_d02d30766154d1cc31def1fd68804f6f_cryptolocker

    • Size

      62KB

    • MD5

      d02d30766154d1cc31def1fd68804f6f

    • SHA1

      5ef4a42b0f49cea9bb313e65a53c49a032bb94c9

    • SHA256

      27687748acd81f04168d6de292272c3764ecdf0bbfd08b67013566f30966beb4

    • SHA512

      ef8cc21415ce8c0a06575b4f608fa059b916bd1a4ad2276da12e9ea490b3d6b71e1238ccf68a5c599480104865076ec7c0c482e5191af1b25fbc54b3507635cc

    • SSDEEP

      1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYibAo/:1nK6a+qdOOtEvwDpjB

    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