Overview

overview

10

Static

static

10

2024-04-23...er.exe

windows7-x64

9

2024-04-23...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-04-23_4f1cc02e954190e5536b5c2fe8bd75cd_cryptolocker

  • Size

    96KB

  • Sample

    240423-d52jsscd96

  • MD5

    4f1cc02e954190e5536b5c2fe8bd75cd

  • SHA1

    c6b725d58b30ef12b343b744be814ab2913a6b7b

  • SHA256

    d7850fd01e308e0e44e3554174e72acd9d4b1db2c87713447b70b372aa7be80a

  • SHA512

    685f296d9d9ad3b1b2e09c41d8867f6ab1f61a842e867ee7585a7763bf51a5370d5deb590941d99692e57f753b0573ec8440c092328e3f87b020edfd37d1f88b

  • SSDEEP

    1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjgx/bp:zCsanOtEvwDpjBt

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-04-23_4f1cc02e954190e5536b5c2fe8bd75cd_cryptolocker

    • Size

      96KB

    • MD5

      4f1cc02e954190e5536b5c2fe8bd75cd

    • SHA1

      c6b725d58b30ef12b343b744be814ab2913a6b7b

    • SHA256

      d7850fd01e308e0e44e3554174e72acd9d4b1db2c87713447b70b372aa7be80a

    • SHA512

      685f296d9d9ad3b1b2e09c41d8867f6ab1f61a842e867ee7585a7763bf51a5370d5deb590941d99692e57f753b0573ec8440c092328e3f87b020edfd37d1f88b

    • SSDEEP

      1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjgx/bp:zCsanOtEvwDpjBt

    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