Overview

overview

10

Static

static

10

2024-04-30...er.exe

windows7-x64

9

2024-04-30...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-04-30_b22e437d625aa3db693356c1d789a278_cryptolocker

  • Size

    70KB

  • Sample

    240430-wwkh2aee86

  • MD5

    b22e437d625aa3db693356c1d789a278

  • SHA1

    5ec39b93cbcedf5a46bb9a4cf697701a4631f9a0

  • SHA256

    bf3393c511d426a1f149b42e151ca4c81f330dfadcb961c8efb58cba52f83dce

  • SHA512

    56930a22a59eaca94807df59bd7ac243728b798c35bad41e7e6d61b19dc3a9e6ba40f7c874d0fbeaebab4bd616c2e914def5898a25cd6f9cab1cc0f8038546cd

  • SSDEEP

    1536:nj+4zs2cPVhlMOtEvwDpj4H8u8rZVTs9U:C4Q2c94OtEvwDpj4H8z1

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-04-30_b22e437d625aa3db693356c1d789a278_cryptolocker

    • Size

      70KB

    • MD5

      b22e437d625aa3db693356c1d789a278

    • SHA1

      5ec39b93cbcedf5a46bb9a4cf697701a4631f9a0

    • SHA256

      bf3393c511d426a1f149b42e151ca4c81f330dfadcb961c8efb58cba52f83dce

    • SHA512

      56930a22a59eaca94807df59bd7ac243728b798c35bad41e7e6d61b19dc3a9e6ba40f7c874d0fbeaebab4bd616c2e914def5898a25cd6f9cab1cc0f8038546cd

    • SSDEEP

      1536:nj+4zs2cPVhlMOtEvwDpj4H8u8rZVTs9U:C4Q2c94OtEvwDpj4H8z1

    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