Overview

overview

10

Static

static

10

2024-01-27...er.exe

windows7-x64

9

2024-01-27...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-01-27_b4634b1f0b6b05ca349c7afd807008a6_cryptolocker

  • Size

    104KB

  • Sample

    240127-f7r49afgbq

  • MD5

    b4634b1f0b6b05ca349c7afd807008a6

  • SHA1

    ce6ddea15c09c53342730d8ee047772d8aaab847

  • SHA256

    77adafa22d25589de5368ae6d5a59fa63b74cc35ddffd91cc9079c36f37987a3

  • SHA512

    a0084ea054c182094dd729e58fbf27600620321fac5ac87750b36a542e29575283720d36b5ea0b0562494bf2b8e8e397553692749c4a397165cf5dabdb1eccfb

  • SSDEEP

    1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6Gksf:1nK6a+qdOOtEvwDpjf

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-01-27_b4634b1f0b6b05ca349c7afd807008a6_cryptolocker

    • Size

      104KB

    • MD5

      b4634b1f0b6b05ca349c7afd807008a6

    • SHA1

      ce6ddea15c09c53342730d8ee047772d8aaab847

    • SHA256

      77adafa22d25589de5368ae6d5a59fa63b74cc35ddffd91cc9079c36f37987a3

    • SHA512

      a0084ea054c182094dd729e58fbf27600620321fac5ac87750b36a542e29575283720d36b5ea0b0562494bf2b8e8e397553692749c4a397165cf5dabdb1eccfb

    • SSDEEP

      1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6Gksf:1nK6a+qdOOtEvwDpjf

    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