Overview

overview

10

Static

static

10

2024-05-07...er.exe

windows7-x64

9

2024-05-07...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-05-07_1874035581d07e53c7717d1ae2a64859_cryptolocker

  • Size

    72KB

  • Sample

    240507-e196tace93

  • MD5

    1874035581d07e53c7717d1ae2a64859

  • SHA1

    ca6023f530ba652370ace60677669f1d117416a3

  • SHA256

    f16935efffa821996453242e4361a8f2d55586d88a82cb6d62615e49e4f4ef43

  • SHA512

    97d615a45af7eb6b1357f7912c8014075efd5776c743c6a7fa3fb7f3856a75f0d87edc3464ed8cc559bce7e50103810e4449a73bef5ed0b2bbfe635ed54dea50

  • SSDEEP

    1536:nj+4zs2cPVhlMOtEvwDpj4H8u8rZVTs93:C4Q2c94OtEvwDpj4H8zK

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-07_1874035581d07e53c7717d1ae2a64859_cryptolocker

    • Size

      72KB

    • MD5

      1874035581d07e53c7717d1ae2a64859

    • SHA1

      ca6023f530ba652370ace60677669f1d117416a3

    • SHA256

      f16935efffa821996453242e4361a8f2d55586d88a82cb6d62615e49e4f4ef43

    • SHA512

      97d615a45af7eb6b1357f7912c8014075efd5776c743c6a7fa3fb7f3856a75f0d87edc3464ed8cc559bce7e50103810e4449a73bef5ed0b2bbfe635ed54dea50

    • SSDEEP

      1536:nj+4zs2cPVhlMOtEvwDpj4H8u8rZVTs93:C4Q2c94OtEvwDpj4H8zK

    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