Overview

overview

10

Static

static

10

2024-01-18...er.exe

windows7-x64

9

2024-01-18...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-01-18_f74f06d6655fdb7fd931ed48fb2cff93_cryptolocker

  • Size

    74KB

  • Sample

    240118-3k3c2agffl

  • MD5

    f74f06d6655fdb7fd931ed48fb2cff93

  • SHA1

    aa6f5be0b064187b90fecec97c167c07c08daad6

  • SHA256

    8b48aa12dff30faaee34df085dd11a8cab4d5e4b74afb6951fef39f9fa2f6f14

  • SHA512

    aca28580f2859d66a57d654691682af62f9d972e22ba7b2d34577fc1a6ce6fdbfd9211dc3c56c317447d6b6ba632998da7010bc50ded189ba47d6e5fcd44197e

  • SSDEEP

    1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdJcbD:T6a+rdOOtEvwDpjNtSD

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-01-18_f74f06d6655fdb7fd931ed48fb2cff93_cryptolocker

    • Size

      74KB

    • MD5

      f74f06d6655fdb7fd931ed48fb2cff93

    • SHA1

      aa6f5be0b064187b90fecec97c167c07c08daad6

    • SHA256

      8b48aa12dff30faaee34df085dd11a8cab4d5e4b74afb6951fef39f9fa2f6f14

    • SHA512

      aca28580f2859d66a57d654691682af62f9d972e22ba7b2d34577fc1a6ce6fdbfd9211dc3c56c317447d6b6ba632998da7010bc50ded189ba47d6e5fcd44197e

    • SSDEEP

      1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdJcbD:T6a+rdOOtEvwDpjNtSD

    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