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General

  • Target

    2024-03-20_72007eec410507248db359d818a6929a_cryptolocker

  • Size

    57KB

  • Sample

    240320-a2lsdscc42

  • MD5

    72007eec410507248db359d818a6929a

  • SHA1

    aa934f15bc6298cbc34d79761e1be9918e20cb10

  • SHA256

    f0c00d222d8add24eb4e65f7da97f6326ca7df1a17e93a291d182c0344cee41c

  • SHA512

    7fc0fd2d48c8fb8553912fe7c136f76ad70fd6abedd6349c09aaf1437c5bbcaa54c25678cc008d14258bbdc8e8aa3f66a06bcd30bf0fee629233cf746bbe8744

  • SSDEEP

    768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5axcE9Gz:z6QFElP6n+gKmddpMOtEvwDpj9aYa59a

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-03-20_72007eec410507248db359d818a6929a_cryptolocker

    • Size

      57KB

    • MD5

      72007eec410507248db359d818a6929a

    • SHA1

      aa934f15bc6298cbc34d79761e1be9918e20cb10

    • SHA256

      f0c00d222d8add24eb4e65f7da97f6326ca7df1a17e93a291d182c0344cee41c

    • SHA512

      7fc0fd2d48c8fb8553912fe7c136f76ad70fd6abedd6349c09aaf1437c5bbcaa54c25678cc008d14258bbdc8e8aa3f66a06bcd30bf0fee629233cf746bbe8744

    • SSDEEP

      768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5axcE9Gz:z6QFElP6n+gKmddpMOtEvwDpj9aYa59a

    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