Overview

overview

10

Static

static

10

2024-05-14...er.exe

windows7-x64

9

2024-05-14...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-05-14_dc8c77bc11a6db8b7260e7fa780b87e8_cryptolocker

  • Size

    24KB

  • Sample

    240514-jnp3bsgb49

  • MD5

    dc8c77bc11a6db8b7260e7fa780b87e8

  • SHA1

    7f26dc15e68da624499e44bfb696034ffd5ca5f6

  • SHA256

    cc6cf0398b2a2bdfaa3e6adc080599cd0a35a29a2120050d7348c08367709980

  • SHA512

    843f0b4ab5ed76d12a1f6b3e02995a8b663ac5cc86b641352f89523a860f1f34acbb6d92585fad67c3125048f3ae68ed4c00b7880161c55eeb965bfd9269eea5

  • SSDEEP

    384:bVCPwFRuFn65arz1ZhdaXFXSCVQTLfjDp6HMmHM:bVCPwFRo6CpwXFXSqQXfjAsmHM

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-14_dc8c77bc11a6db8b7260e7fa780b87e8_cryptolocker

    • Size

      24KB

    • MD5

      dc8c77bc11a6db8b7260e7fa780b87e8

    • SHA1

      7f26dc15e68da624499e44bfb696034ffd5ca5f6

    • SHA256

      cc6cf0398b2a2bdfaa3e6adc080599cd0a35a29a2120050d7348c08367709980

    • SHA512

      843f0b4ab5ed76d12a1f6b3e02995a8b663ac5cc86b641352f89523a860f1f34acbb6d92585fad67c3125048f3ae68ed4c00b7880161c55eeb965bfd9269eea5

    • SSDEEP

      384:bVCPwFRuFn65arz1ZhdaXFXSCVQTLfjDp6HMmHM:bVCPwFRo6CpwXFXSqQXfjAsmHM

    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