Overview

overview

10

Static

static

10

2024-05-04...er.exe

windows7-x64

9

2024-05-04...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-05-04_e41aecddf13e10406b01a4e2699d915d_cryptolocker

  • Size

    70KB

  • Sample

    240504-mqvx5seb94

  • MD5

    e41aecddf13e10406b01a4e2699d915d

  • SHA1

    183732e5baa018e453f11a7f892db7bc57f0c2e7

  • SHA256

    dbdc8621e5981f37cb563fe7aa3e1935a94645142e50556000821e92861a7fa5

  • SHA512

    e39089e5be8b497194c1e9937842ad1f9179e4ea693de70635628aadd60cf3c02a38598147f2bc8473eb5ddd60191e13c5f8616bb3873b97a8e2eb6f13b8e40d

  • SSDEEP

    1536:nj+4zs2cPVhlMOtEvwDpj4H8u8rZVTs91:C4Q2c94OtEvwDpj4H8zU

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-04_e41aecddf13e10406b01a4e2699d915d_cryptolocker

    • Size

      70KB

    • MD5

      e41aecddf13e10406b01a4e2699d915d

    • SHA1

      183732e5baa018e453f11a7f892db7bc57f0c2e7

    • SHA256

      dbdc8621e5981f37cb563fe7aa3e1935a94645142e50556000821e92861a7fa5

    • SHA512

      e39089e5be8b497194c1e9937842ad1f9179e4ea693de70635628aadd60cf3c02a38598147f2bc8473eb5ddd60191e13c5f8616bb3873b97a8e2eb6f13b8e40d

    • SSDEEP

      1536:nj+4zs2cPVhlMOtEvwDpj4H8u8rZVTs91:C4Q2c94OtEvwDpj4H8zU

    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