Overview

overview

10

Static

static

10

2024-02-18...er.exe

windows7-x64

9

2024-02-18...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-02-18_76846b89c80969ebeff997e38278e677_cryptolocker

  • Size

    83KB

  • Sample

    240218-hfjd5sfa4s

  • MD5

    76846b89c80969ebeff997e38278e677

  • SHA1

    d90e6d8647d21e6e7d491644624461abccd6c5a8

  • SHA256

    1275e592bfb891fe5ea96e55ebdd2cae65e91ec6bf00babdb8af92213325c01b

  • SHA512

    930c14318e0d9d0b1a65ad2b8b468f27d9e1643ae05b7fc55cb1061fe5f34b157d494beffa254579a137d51f4fb5315a4b686b95ab5e5bde792f28c3fdc40ef1

  • SSDEEP

    1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOT7p8:T6a+rdOOtEvwDpjNq

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-02-18_76846b89c80969ebeff997e38278e677_cryptolocker

    • Size

      83KB

    • MD5

      76846b89c80969ebeff997e38278e677

    • SHA1

      d90e6d8647d21e6e7d491644624461abccd6c5a8

    • SHA256

      1275e592bfb891fe5ea96e55ebdd2cae65e91ec6bf00babdb8af92213325c01b

    • SHA512

      930c14318e0d9d0b1a65ad2b8b468f27d9e1643ae05b7fc55cb1061fe5f34b157d494beffa254579a137d51f4fb5315a4b686b95ab5e5bde792f28c3fdc40ef1

    • SSDEEP

      1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOT7p8:T6a+rdOOtEvwDpjNq

    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