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General

  • Target

    2024-04-27_6a617032c916f98522e30be47fb55403_cryptolocker

  • Size

    87KB

  • Sample

    240427-w6a3caea92

  • MD5

    6a617032c916f98522e30be47fb55403

  • SHA1

    d08df245e23d7972383574bc47c8118d84bf3b39

  • SHA256

    82c3359af10292ed00e6e49846787e1b9cc0d7275e84266caea85541b69644b4

  • SHA512

    f5ebe7a59afd716cdfbf9f5e2f54307249d32d5ae89946f331031f0739e17cc247b4d1b7c2b30ae5ff5f88be18125a2c7ab1773436130537d8eaef227a1bae13

  • SSDEEP

    768:qkmnjFom/kLyMro2GtOOtEvwDpjeY10Y/YMsvlMdwPK80GQuchoIgtIOD1:qkmnpomddpMOtEvwDpjJGYQbN/PKwMg7

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-04-27_6a617032c916f98522e30be47fb55403_cryptolocker

    • Size

      87KB

    • MD5

      6a617032c916f98522e30be47fb55403

    • SHA1

      d08df245e23d7972383574bc47c8118d84bf3b39

    • SHA256

      82c3359af10292ed00e6e49846787e1b9cc0d7275e84266caea85541b69644b4

    • SHA512

      f5ebe7a59afd716cdfbf9f5e2f54307249d32d5ae89946f331031f0739e17cc247b4d1b7c2b30ae5ff5f88be18125a2c7ab1773436130537d8eaef227a1bae13

    • SSDEEP

      768:qkmnjFom/kLyMro2GtOOtEvwDpjeY10Y/YMsvlMdwPK80GQuchoIgtIOD1:qkmnpomddpMOtEvwDpjJGYQbN/PKwMg7

    Score
    9/10
    • 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.

MITRE ATT&CK Enterprise v15

Tasks