Overview

overview

10

Static

static

10

2024-05-13...er.exe

windows7-x64

9

2024-05-13...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-05-13_16a54f22b0a7f5d6eb00bd1d280c1d9a_cryptolocker

  • Size

    72KB

  • Sample

    240513-ssexlabh8w

  • MD5

    16a54f22b0a7f5d6eb00bd1d280c1d9a

  • SHA1

    d70f807f76b2ccec8e941d962519f9ee25442033

  • SHA256

    3d708142e411c74714af485f88336e69aa69df0ffc89e487c2ed29a194bee648

  • SHA512

    5a8be663eae68ba9bbbb1be54d896d79e255fe7ac3c3df3a1db31892941a56976631b4fb397e4f676c592c40b365007941f26de51c289a33b5b8e5c2b6001b19

  • SSDEEP

    1536:nj+4zs2cPVhlMOtEvwDpj4H8u8rZVTs9b:C4Q2c94OtEvwDpj4H8z+

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-13_16a54f22b0a7f5d6eb00bd1d280c1d9a_cryptolocker

    • Size

      72KB

    • MD5

      16a54f22b0a7f5d6eb00bd1d280c1d9a

    • SHA1

      d70f807f76b2ccec8e941d962519f9ee25442033

    • SHA256

      3d708142e411c74714af485f88336e69aa69df0ffc89e487c2ed29a194bee648

    • SHA512

      5a8be663eae68ba9bbbb1be54d896d79e255fe7ac3c3df3a1db31892941a56976631b4fb397e4f676c592c40b365007941f26de51c289a33b5b8e5c2b6001b19

    • SSDEEP

      1536:nj+4zs2cPVhlMOtEvwDpj4H8u8rZVTs9b:C4Q2c94OtEvwDpj4H8z+

    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