Overview

overview

10

Static

static

10

2024-01-23...er.exe

windows7-x64

9

2024-01-23...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-01-23_c51baee38ccf4b3e3ca9eb741f500d8f_cryptolocker

  • Size

    61KB

  • Sample

    240123-t244hsdbb6

  • MD5

    c51baee38ccf4b3e3ca9eb741f500d8f

  • SHA1

    8a94085efd829a47f2a46353d73e715bf6873c9c

  • SHA256

    2b78de69a85c839e24ef89b5c7aba7d78a8be937a3b10c9aa40376262e7b7c20

  • SHA512

    9ad45bdd0f25a89e5a0adfc2b782124084eea7aca4920285d4a32cdb44cb0ce66ac297a69e7d1f6df5453e672589ea892261542b992cb61c3bb260d521916b33

  • SSDEEP

    768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mnVm:zj+soPSMOtEvwDpj4kpmeLmnw

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-01-23_c51baee38ccf4b3e3ca9eb741f500d8f_cryptolocker

    • Size

      61KB

    • MD5

      c51baee38ccf4b3e3ca9eb741f500d8f

    • SHA1

      8a94085efd829a47f2a46353d73e715bf6873c9c

    • SHA256

      2b78de69a85c839e24ef89b5c7aba7d78a8be937a3b10c9aa40376262e7b7c20

    • SHA512

      9ad45bdd0f25a89e5a0adfc2b782124084eea7aca4920285d4a32cdb44cb0ce66ac297a69e7d1f6df5453e672589ea892261542b992cb61c3bb260d521916b33

    • SSDEEP

      768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mnVm:zj+soPSMOtEvwDpj4kpmeLmnw

    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