Overview

overview

10

Static

static

10

2024-03-16...er.exe

windows7-x64

9

2024-03-16...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-03-16_22f8ed88eafe568f9769b66129db4b2a_cryptolocker

  • Size

    30KB

  • Sample

    240316-e5ln1sdg87

  • MD5

    22f8ed88eafe568f9769b66129db4b2a

  • SHA1

    f5c00b30328bc4611d0c2f105500f4eb9b822b4a

  • SHA256

    b481df37984cf71d4a24cb056314adb998df67b5be96b10a1b4cde1c3faba6be

  • SHA512

    230e9d49a9fb2f9cc34b5c6646e1b6ded0bee8567e5fa8f0e086fe115e8100afd76b7cdb122602364c2bb74eb91f7bf8aaebe2ba5382186746e89ac93f313cc2

  • SSDEEP

    768:q0ZziOWwULueOSdE8tOOtEvwDpjeWaJIO/xus:q0zizzOSxMOtEvwDpj/arQs

Score
10/10

Malware Config

Targets

    • Target

      2024-03-16_22f8ed88eafe568f9769b66129db4b2a_cryptolocker

    • Size

      30KB

    • MD5

      22f8ed88eafe568f9769b66129db4b2a

    • SHA1

      f5c00b30328bc4611d0c2f105500f4eb9b822b4a

    • SHA256

      b481df37984cf71d4a24cb056314adb998df67b5be96b10a1b4cde1c3faba6be

    • SHA512

      230e9d49a9fb2f9cc34b5c6646e1b6ded0bee8567e5fa8f0e086fe115e8100afd76b7cdb122602364c2bb74eb91f7bf8aaebe2ba5382186746e89ac93f313cc2

    • SSDEEP

      768:q0ZziOWwULueOSdE8tOOtEvwDpjeWaJIO/xus:q0zizzOSxMOtEvwDpj/arQs

    Score
    9/10

    • 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

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks