Overview

overview

10

Static

static

10

2024-03-18...er.exe

windows7-x64

9

2024-03-18...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-03-18_bcb246f1f242c0f7cc90c4325c6ad42d_cryptolocker

  • Size

    88KB

  • Sample

    240318-mvhtdafe61

  • MD5

    bcb246f1f242c0f7cc90c4325c6ad42d

  • SHA1

    e79ffdec878c6a4e8af07274b95f7982243cbd94

  • SHA256

    cdb4d4c6d5377aa7973d1ac0db6810f24d3aa337d51ea66ec39b27e370c72c81

  • SHA512

    2bbca789758d0d1819a36d78d893a18f59bb734b57a71b315020e6abfb69d00ff6fffd89f1f4b3a1a711a20f0c8c9ba1028e9621cad925ab6a8edfdfc7b50006

  • SSDEEP

    1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwMgSfq:AnBdOOtEvwDpj6zz

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-03-18_bcb246f1f242c0f7cc90c4325c6ad42d_cryptolocker

    • Size

      88KB

    • MD5

      bcb246f1f242c0f7cc90c4325c6ad42d

    • SHA1

      e79ffdec878c6a4e8af07274b95f7982243cbd94

    • SHA256

      cdb4d4c6d5377aa7973d1ac0db6810f24d3aa337d51ea66ec39b27e370c72c81

    • SHA512

      2bbca789758d0d1819a36d78d893a18f59bb734b57a71b315020e6abfb69d00ff6fffd89f1f4b3a1a711a20f0c8c9ba1028e9621cad925ab6a8edfdfc7b50006

    • SSDEEP

      1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwMgSfq:AnBdOOtEvwDpj6zz

    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