Overview

overview

10

Static

static

10

2024-04-28...er.exe

windows7-x64

9

2024-04-28...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-04-28_501efbb3efe37616ae89a1e21b921441_cryptolocker

  • Size

    65KB

  • Sample

    240428-szdccaah42

  • MD5

    501efbb3efe37616ae89a1e21b921441

  • SHA1

    3fa229c045ef212bc27321e4c5625663b56c154d

  • SHA256

    d8ff038506b5d9d64b8c72cca5cbec3781751344859bae75ed6c057024ca53de

  • SHA512

    229b9329d20cddac1efdc284d2684c2a531a2d525f60504a8223c88ba5cc07649384de9f98f0aadd2403db0b546d6d67bfc66d72e5b3f2ba524af349c6656d8c

  • SSDEEP

    1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYZ8xDyhk:1nK6a+qdOOtEvwDpj5

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-04-28_501efbb3efe37616ae89a1e21b921441_cryptolocker

    • Size

      65KB

    • MD5

      501efbb3efe37616ae89a1e21b921441

    • SHA1

      3fa229c045ef212bc27321e4c5625663b56c154d

    • SHA256

      d8ff038506b5d9d64b8c72cca5cbec3781751344859bae75ed6c057024ca53de

    • SHA512

      229b9329d20cddac1efdc284d2684c2a531a2d525f60504a8223c88ba5cc07649384de9f98f0aadd2403db0b546d6d67bfc66d72e5b3f2ba524af349c6656d8c

    • SSDEEP

      1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYZ8xDyhk:1nK6a+qdOOtEvwDpj5

    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