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General

  • Target

    2024-03-14_fbb0599435f91fbb71f9f6ffa9e8b185_cryptolocker

  • Size

    121KB

  • Sample

    240314-mzemhscd97

  • MD5

    fbb0599435f91fbb71f9f6ffa9e8b185

  • SHA1

    fea04c159ab06f019595b6e429e4a21335ce9f17

  • SHA256

    4dcaded451d0923cd4e269cb5d71edd9e377058f0ed7b74c1668bd631625dbb5

  • SHA512

    1f0226408efbc9e228b5df10d5a77c1eb58632722514e5d4b471cbc68c392322c71313c147dcf3e45b32f9193bc415665eab8352d51c8a4a9bf8c5a339993f5c

  • SSDEEP

    1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgpwqWsviy9t3x:z6a+CdOOtEvwDpjczM

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-03-14_fbb0599435f91fbb71f9f6ffa9e8b185_cryptolocker

    • Size

      121KB

    • MD5

      fbb0599435f91fbb71f9f6ffa9e8b185

    • SHA1

      fea04c159ab06f019595b6e429e4a21335ce9f17

    • SHA256

      4dcaded451d0923cd4e269cb5d71edd9e377058f0ed7b74c1668bd631625dbb5

    • SHA512

      1f0226408efbc9e228b5df10d5a77c1eb58632722514e5d4b471cbc68c392322c71313c147dcf3e45b32f9193bc415665eab8352d51c8a4a9bf8c5a339993f5c

    • SSDEEP

      1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgpwqWsviy9t3x:z6a+CdOOtEvwDpjczM

    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

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

MITRE ATT&CK Enterprise v15

Tasks