Overview

overview

10

Static

static

10

2024-03-08...er.exe

windows7-x64

9

2024-03-08...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-03-08_6b9660566936c0cf922d29d9e711371f_cryptolocker

  • Size

    75KB

  • Sample

    240308-b3mxhscg61

  • MD5

    6b9660566936c0cf922d29d9e711371f

  • SHA1

    3adfec74a7a127d30f6c87451f9e79114b6b9d41

  • SHA256

    4d053be04b012a23e2953526e6132222f6ba35b73457cc275da2c9098fcb7f41

  • SHA512

    cf6d4750080a95b9381ae0fe2e6bfcf8f6a71268ca0a56111b8a87e72e957d6cf6eb5ec9a64e20c2a1cc1da55bfc2c530896577812bbcb927bfcedfc72610e27

  • SSDEEP

    1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdJcRN:T6a+rdOOtEvwDpjNtg

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-03-08_6b9660566936c0cf922d29d9e711371f_cryptolocker

    • Size

      75KB

    • MD5

      6b9660566936c0cf922d29d9e711371f

    • SHA1

      3adfec74a7a127d30f6c87451f9e79114b6b9d41

    • SHA256

      4d053be04b012a23e2953526e6132222f6ba35b73457cc275da2c9098fcb7f41

    • SHA512

      cf6d4750080a95b9381ae0fe2e6bfcf8f6a71268ca0a56111b8a87e72e957d6cf6eb5ec9a64e20c2a1cc1da55bfc2c530896577812bbcb927bfcedfc72610e27

    • SSDEEP

      1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdJcRN:T6a+rdOOtEvwDpjNtg

    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