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General

  • Target

    2024-02-20_12b81832c04099fe48ff342ce255b0b2_cryptolocker

  • Size

    72KB

  • Sample

    240220-j951nsed53

  • MD5

    12b81832c04099fe48ff342ce255b0b2

  • SHA1

    0ab130dff48087476aec293cbc7b55cca9619c80

  • SHA256

    e5e1dbd76cfbebb3cb8e81a5b4670966b41c7f2ae93fbadeadf200b6df207060

  • SHA512

    5674acd9daabaef43f0185796b2136bf94d33fc2da64ec19f2c2944432e8a57d0bbbb8a655df6103c1ecbcd81427cbc41c2900eff017a58a5144bba10e494276

  • SSDEEP

    1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalec:1nK6a+qdOOtEvwDpjg

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-02-20_12b81832c04099fe48ff342ce255b0b2_cryptolocker

    • Size

      72KB

    • MD5

      12b81832c04099fe48ff342ce255b0b2

    • SHA1

      0ab130dff48087476aec293cbc7b55cca9619c80

    • SHA256

      e5e1dbd76cfbebb3cb8e81a5b4670966b41c7f2ae93fbadeadf200b6df207060

    • SHA512

      5674acd9daabaef43f0185796b2136bf94d33fc2da64ec19f2c2944432e8a57d0bbbb8a655df6103c1ecbcd81427cbc41c2900eff017a58a5144bba10e494276

    • SSDEEP

      1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalec:1nK6a+qdOOtEvwDpjg

    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