Overview

overview

10

Static

static

10

2024-05-21...er.exe

windows7-x64

9

2024-05-21...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-05-21_b1f992e1121e0b10775c28016e887e37_cryptolocker

  • Size

    24KB

  • Sample

    240521-tb97vabb31

  • MD5

    b1f992e1121e0b10775c28016e887e37

  • SHA1

    8702997d83655bc1894f0fa5472da00bea7038d0

  • SHA256

    5e396e89bbe0b19b9035c3d8ca53bf493a4020c8412201f39f0f310e00f3b5fb

  • SHA512

    f7f5569cbe1738220a1801f37dac9c6ecad3fa9c5ec65cb22019b4400670a0cecbd463230a0f21de0357c1f0426ffdcd1d9cf9055b7b65ebfe9e9d90edecaa89

  • SSDEEP

    384:bVCPwFRuFn65arz1ZhdaXFXSCVQTLfjDp6HnD2U:bVCPwFRo6CpwXFXSqQXfjAHDx

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-21_b1f992e1121e0b10775c28016e887e37_cryptolocker

    • Size

      24KB

    • MD5

      b1f992e1121e0b10775c28016e887e37

    • SHA1

      8702997d83655bc1894f0fa5472da00bea7038d0

    • SHA256

      5e396e89bbe0b19b9035c3d8ca53bf493a4020c8412201f39f0f310e00f3b5fb

    • SHA512

      f7f5569cbe1738220a1801f37dac9c6ecad3fa9c5ec65cb22019b4400670a0cecbd463230a0f21de0357c1f0426ffdcd1d9cf9055b7b65ebfe9e9d90edecaa89

    • SSDEEP

      384:bVCPwFRuFn65arz1ZhdaXFXSCVQTLfjDp6HnD2U:bVCPwFRo6CpwXFXSqQXfjAHDx

    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