Overview

overview

10

Static

static

10

2024-03-08...er.exe

windows7-x64

9

2024-03-08...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-03-08_263188ac38372244885b743f34b57fb2_cryptolocker

  • Size

    92KB

  • Sample

    240308-le78nace4x

  • MD5

    263188ac38372244885b743f34b57fb2

  • SHA1

    6ad96b3b5b8d44147f30556ccbc51784f49c0de2

  • SHA256

    36c81cb6586d2c0e8b3fc8c7ccb3e425cb0698411b3ccda1991fd9f788cf0294

  • SHA512

    507b1dc752815cef8ddc741f851e079a5d6c9ce97958f12ff7f1af6eeede143d07746d4a51439940d2aca64dd5975cf13038c60f8e86ac1bc470667a4782345b

  • SSDEEP

    1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwNgp0+R:AnBdOOtEvwDpj6z+

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-03-08_263188ac38372244885b743f34b57fb2_cryptolocker

    • Size

      92KB

    • MD5

      263188ac38372244885b743f34b57fb2

    • SHA1

      6ad96b3b5b8d44147f30556ccbc51784f49c0de2

    • SHA256

      36c81cb6586d2c0e8b3fc8c7ccb3e425cb0698411b3ccda1991fd9f788cf0294

    • SHA512

      507b1dc752815cef8ddc741f851e079a5d6c9ce97958f12ff7f1af6eeede143d07746d4a51439940d2aca64dd5975cf13038c60f8e86ac1bc470667a4782345b

    • SSDEEP

      1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwNgp0+R:AnBdOOtEvwDpj6z+

    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