Overview

overview

10

Static

static

10

2024-05-17...er.exe

windows7-x64

9

2024-05-17...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-05-17_aef78f46044d7cd4000c244e07cb0e91_cryptolocker

  • Size

    25KB

  • Sample

    240517-vaxqsshb63

  • MD5

    aef78f46044d7cd4000c244e07cb0e91

  • SHA1

    6f91ce25fc3a7888d7ca1b78428f760c77f6c5e8

  • SHA256

    67e186e160b03e8b473a6099bbdc15453e697d5b3c2895d01451d3b94b085160

  • SHA512

    a566886eff4edb6dc88dd3571dd1a66759d8b110c9739f1851f04bc08e3613c9120b5e77e796543febc57b3f810d9b21daccf18c4dae97e6ee0b31fce829f37f

  • SSDEEP

    384:bVCPwFRuFn65arz1ZhdaXFXSCVQTLfjDp6HnpObd:bVCPwFRo6CpwXFXSqQXfjAHAp

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-17_aef78f46044d7cd4000c244e07cb0e91_cryptolocker

    • Size

      25KB

    • MD5

      aef78f46044d7cd4000c244e07cb0e91

    • SHA1

      6f91ce25fc3a7888d7ca1b78428f760c77f6c5e8

    • SHA256

      67e186e160b03e8b473a6099bbdc15453e697d5b3c2895d01451d3b94b085160

    • SHA512

      a566886eff4edb6dc88dd3571dd1a66759d8b110c9739f1851f04bc08e3613c9120b5e77e796543febc57b3f810d9b21daccf18c4dae97e6ee0b31fce829f37f

    • SSDEEP

      384:bVCPwFRuFn65arz1ZhdaXFXSCVQTLfjDp6HnpObd:bVCPwFRo6CpwXFXSqQXfjAHAp

    Score
    9/10
    upx

    • Detection of CryptoLocker Variants

    • 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