Overview

overview

10

Static

static

10

2024-03-14...er.exe

windows7-x64

9

2024-03-14...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-03-14_821d964c8858560f13f6efb653543f98_cryptolocker

  • Size

    63KB

  • Sample

    240314-s4vgesfh71

  • MD5

    821d964c8858560f13f6efb653543f98

  • SHA1

    394b180916231850bfc2e86a28830033a2570d51

  • SHA256

    7266defaddc8c225899cf81cdfaf4c5b39882d120e3c4b10a285ff12038687cc

  • SHA512

    7e14847dba1604d94fe962bc9da9798e5d39f2519730ad31b9f5b49853124c09329bec13f62c5ec0f52283d6aeba247f01445cf575be990063527d2f59a2a5fb

  • SSDEEP

    1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYibAo7cz:1nK6a+qdOOtEvwDpjY

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-03-14_821d964c8858560f13f6efb653543f98_cryptolocker

    • Size

      63KB

    • MD5

      821d964c8858560f13f6efb653543f98

    • SHA1

      394b180916231850bfc2e86a28830033a2570d51

    • SHA256

      7266defaddc8c225899cf81cdfaf4c5b39882d120e3c4b10a285ff12038687cc

    • SHA512

      7e14847dba1604d94fe962bc9da9798e5d39f2519730ad31b9f5b49853124c09329bec13f62c5ec0f52283d6aeba247f01445cf575be990063527d2f59a2a5fb

    • SSDEEP

      1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYibAo7cz:1nK6a+qdOOtEvwDpjY

    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