Overview

overview

10

Static

static

10

2024-04-16...er.exe

windows7-x64

9

2024-04-16...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-04-16_20b4e936925df6ead0172211f856d56f_cryptolocker

  • Size

    95KB

  • Sample

    240416-e6zx2ahe53

  • MD5

    20b4e936925df6ead0172211f856d56f

  • SHA1

    436d23ebe90a1d13ea78a1ab35ba19429eae6fc5

  • SHA256

    45fa8c1741993d8cfa755fdb90a746b836066a8c5c0ce92e1674a35e54d0ae87

  • SHA512

    be7db32ccd371ec97bba1ea85ad0498e2806e8f52c4f5aea78b5314e98c8155a84e69bbc075408c8b98712a9d9c79fbb3fe29cda1fc9c0db127eafa4cd280cb6

  • SSDEEP

    1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjgx/bO:zCsanOtEvwDpjBC

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-04-16_20b4e936925df6ead0172211f856d56f_cryptolocker

    • Size

      95KB

    • MD5

      20b4e936925df6ead0172211f856d56f

    • SHA1

      436d23ebe90a1d13ea78a1ab35ba19429eae6fc5

    • SHA256

      45fa8c1741993d8cfa755fdb90a746b836066a8c5c0ce92e1674a35e54d0ae87

    • SHA512

      be7db32ccd371ec97bba1ea85ad0498e2806e8f52c4f5aea78b5314e98c8155a84e69bbc075408c8b98712a9d9c79fbb3fe29cda1fc9c0db127eafa4cd280cb6

    • SSDEEP

      1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjgx/bO:zCsanOtEvwDpjBC

    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