Overview

overview

10

Static

static

10

2024-05-23...er.exe

windows7-x64

9

2024-05-23...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-05-23_efb960b64d171346b60191e0f054da50_cryptolocker

  • Size

    95KB

  • Sample

    240523-ekw91sdc98

  • MD5

    efb960b64d171346b60191e0f054da50

  • SHA1

    18e04ad6ddec679299641f07ee8e9d3b665e915a

  • SHA256

    0ae2e9387ea16c8a06f8d47ab4e14a0ce1a52b4fde141ebcf2e8e5b9b54efbdc

  • SHA512

    000da2f5efa2fae22a162c7990831ed98cad155fd6ef021ea03fd91c1ed639b1a8cb47d4ebacd3105095074b234569a29d1f05e5bcd6a6da5ff270e67bb1302f

  • SSDEEP

    1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjgx/kb:zCsanOtEvwDpjBg

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-23_efb960b64d171346b60191e0f054da50_cryptolocker

    • Size

      95KB

    • MD5

      efb960b64d171346b60191e0f054da50

    • SHA1

      18e04ad6ddec679299641f07ee8e9d3b665e915a

    • SHA256

      0ae2e9387ea16c8a06f8d47ab4e14a0ce1a52b4fde141ebcf2e8e5b9b54efbdc

    • SHA512

      000da2f5efa2fae22a162c7990831ed98cad155fd6ef021ea03fd91c1ed639b1a8cb47d4ebacd3105095074b234569a29d1f05e5bcd6a6da5ff270e67bb1302f

    • SSDEEP

      1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjgx/kb:zCsanOtEvwDpjBg

    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