Overview

overview

10

Static

static

10

2024-04-22...er.exe

windows7-x64

9

2024-04-22...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-04-22_153551a6d15307185bffc576a6c4d4e1_cryptolocker

  • Size

    38KB

  • Sample

    240422-e5lzsafe47

  • MD5

    153551a6d15307185bffc576a6c4d4e1

  • SHA1

    5b28a1d2d7a4aba2ef31c01cc8efa4d1e61d7075

  • SHA256

    4d6625a5ca3761f1e1cc08b082f90310e9acec7ccdd246ae85201d950bf7ed4e

  • SHA512

    e07625890a25c25d7ecdfe557f33229d765bd5717704ca2828b5f3a5363ccdcea6efb97af85ea376f7a3389b8f6b2064b8a288e063644d7814236a21eee5f7c7

  • SSDEEP

    768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYy:qDdFJy3QMOtEvwDpjjWMl7Tr

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-04-22_153551a6d15307185bffc576a6c4d4e1_cryptolocker

    • Size

      38KB

    • MD5

      153551a6d15307185bffc576a6c4d4e1

    • SHA1

      5b28a1d2d7a4aba2ef31c01cc8efa4d1e61d7075

    • SHA256

      4d6625a5ca3761f1e1cc08b082f90310e9acec7ccdd246ae85201d950bf7ed4e

    • SHA512

      e07625890a25c25d7ecdfe557f33229d765bd5717704ca2828b5f3a5363ccdcea6efb97af85ea376f7a3389b8f6b2064b8a288e063644d7814236a21eee5f7c7

    • SSDEEP

      768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYy:qDdFJy3QMOtEvwDpjjWMl7Tr

    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