Overview

overview

10

Static

static

10

2024-05-14...er.exe

windows7-x64

9

2024-05-14...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-05-14_c880fb6c1a73a1e300b20b99a440aa69_cryptolocker

  • Size

    39KB

  • Sample

    240514-1jlyjshf8s

  • MD5

    c880fb6c1a73a1e300b20b99a440aa69

  • SHA1

    1b15969b5d65b856bce030b564c8fa705db582c6

  • SHA256

    3c716b819ac67c6ef3d4719f1f9e2a5e7d5339de6e54bb5b5870feec3310ae13

  • SHA512

    b90a89964c524ac7edf2637c19664386e7312c20c36512334d97c373140199471d10ec7ea3b8b7cbd7e0a41df505ac62cf6f04e115a540ba31a6b00c9e6c7da5

  • SSDEEP

    768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYaB9:qDdFJy3QMOtEvwDpjjWMl7TdL

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-14_c880fb6c1a73a1e300b20b99a440aa69_cryptolocker

    • Size

      39KB

    • MD5

      c880fb6c1a73a1e300b20b99a440aa69

    • SHA1

      1b15969b5d65b856bce030b564c8fa705db582c6

    • SHA256

      3c716b819ac67c6ef3d4719f1f9e2a5e7d5339de6e54bb5b5870feec3310ae13

    • SHA512

      b90a89964c524ac7edf2637c19664386e7312c20c36512334d97c373140199471d10ec7ea3b8b7cbd7e0a41df505ac62cf6f04e115a540ba31a6b00c9e6c7da5

    • SSDEEP

      768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYaB9:qDdFJy3QMOtEvwDpjjWMl7TdL

    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