Overview

overview

10

Static

static

10

2024-04-09...er.exe

windows7-x64

9

2024-04-09...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-04-09_0047756365194b00acaf2d84e80b71e5_cryptolocker

  • Size

    51KB

  • Sample

    240409-nh9l1aha2t

  • MD5

    0047756365194b00acaf2d84e80b71e5

  • SHA1

    9e083015ef63d51d4b134746e4a5804b4db3a031

  • SHA256

    4b2583723fd02b6a696a14da198af54626faf1f3a6545c230c9d7f77a498e039

  • SHA512

    5d33d7d8ba4a83f1d404bb56873452d37db4ca0754ba72f2a7a1cd80ab9c1ff122a7615c4366c9619c9bdc6615aa251bfecfd1f3f7e4b54cd530980d30221b7c

  • SSDEEP

    1536:nP+4zs2cPszL3MOtEvwDpj4Hy7B3g9CWuAxWLQ0Q:m4Q2ckzIOtEvwDpj4HYS

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-04-09_0047756365194b00acaf2d84e80b71e5_cryptolocker

    • Size

      51KB

    • MD5

      0047756365194b00acaf2d84e80b71e5

    • SHA1

      9e083015ef63d51d4b134746e4a5804b4db3a031

    • SHA256

      4b2583723fd02b6a696a14da198af54626faf1f3a6545c230c9d7f77a498e039

    • SHA512

      5d33d7d8ba4a83f1d404bb56873452d37db4ca0754ba72f2a7a1cd80ab9c1ff122a7615c4366c9619c9bdc6615aa251bfecfd1f3f7e4b54cd530980d30221b7c

    • SSDEEP

      1536:nP+4zs2cPszL3MOtEvwDpj4Hy7B3g9CWuAxWLQ0Q:m4Q2ckzIOtEvwDpj4HYS

    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