Overview

overview

10

Static

static

10

2024-05-24...er.exe

windows7-x64

9

2024-05-24...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-05-24_2d596659f40f4cdb5dd44229dcb67b0a_cryptolocker

  • Size

    23KB

  • Sample

    240524-e157vsdb55

  • MD5

    2d596659f40f4cdb5dd44229dcb67b0a

  • SHA1

    40aba587ea4d534c2b645302fd68dca52b815490

  • SHA256

    18da8da141aab16ad6eb102cf9da4b0c0719e213bb694b0ac2639d367d44d04f

  • SHA512

    e3c1fc900620b5c210dee625ff4051c0eec09d956e1693cf8417c61fb2d4c61101333e38cf755ba0aaddd9a3cbb750e25fcf664ea58326c2639b627cfafd901e

  • SSDEEP

    384:bVCPwFRuFn65arz1ZhdaXFXSCVQTLfjDp6HMJ3:bVCPwFRo6CpwXFXSqQXfjAsJ3

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-24_2d596659f40f4cdb5dd44229dcb67b0a_cryptolocker

    • Size

      23KB

    • MD5

      2d596659f40f4cdb5dd44229dcb67b0a

    • SHA1

      40aba587ea4d534c2b645302fd68dca52b815490

    • SHA256

      18da8da141aab16ad6eb102cf9da4b0c0719e213bb694b0ac2639d367d44d04f

    • SHA512

      e3c1fc900620b5c210dee625ff4051c0eec09d956e1693cf8417c61fb2d4c61101333e38cf755ba0aaddd9a3cbb750e25fcf664ea58326c2639b627cfafd901e

    • SSDEEP

      384:bVCPwFRuFn65arz1ZhdaXFXSCVQTLfjDp6HMJ3:bVCPwFRo6CpwXFXSqQXfjAsJ3

    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