Overview

overview

10

Static

static

10

2024-02-12...er.exe

windows7-x64

9

2024-02-12...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-02-12_2cfb1ff98efe5de92c9c397023faffe1_cryptolocker

  • Size

    61KB

  • Sample

    240212-yk1rzsda38

  • MD5

    2cfb1ff98efe5de92c9c397023faffe1

  • SHA1

    080b4d4ae6a97149846364702f0011c6855bd5b9

  • SHA256

    47c41edfbb8337d299b6b16d003c64448089f98197fd6a50413642eee83e4856

  • SHA512

    4371a450faa59333c0a63ad79ceb4479a39d6a8cc48dedc7bfde1841a9b612c6c3469383b3194e7255cea98d8ce7357812a87d4f53ffc8b356b4475b82916108

  • SSDEEP

    1536:P8mnK6QFElP6n+gymddpMOtEvwDpjY7D8:1nK6a+qdOOtEvwDpjT

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-02-12_2cfb1ff98efe5de92c9c397023faffe1_cryptolocker

    • Size

      61KB

    • MD5

      2cfb1ff98efe5de92c9c397023faffe1

    • SHA1

      080b4d4ae6a97149846364702f0011c6855bd5b9

    • SHA256

      47c41edfbb8337d299b6b16d003c64448089f98197fd6a50413642eee83e4856

    • SHA512

      4371a450faa59333c0a63ad79ceb4479a39d6a8cc48dedc7bfde1841a9b612c6c3469383b3194e7255cea98d8ce7357812a87d4f53ffc8b356b4475b82916108

    • SSDEEP

      1536:P8mnK6QFElP6n+gymddpMOtEvwDpjY7D8:1nK6a+qdOOtEvwDpjT

    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