Analysis
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max time kernel
150s -
max time network
155s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
17-10-2024 19:36
Static task
static1
Behavioral task
behavioral1
Sample
2024-10-17_c1803d24144d29f96e30371dffa9f008_cryptolocker.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
2024-10-17_c1803d24144d29f96e30371dffa9f008_cryptolocker.exe
Resource
win10v2004-20241007-en
General
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Target
2024-10-17_c1803d24144d29f96e30371dffa9f008_cryptolocker.exe
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Size
59KB
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MD5
c1803d24144d29f96e30371dffa9f008
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SHA1
652944e7ab6ccc1c293975887e303741f64af2d4
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SHA256
b6aeaf9cad326177d666a89e7e916d8ccc862a0392fd9101b831a323ff2345d3
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SHA512
09393e8956e1d5db6d40ce8197eebe16b41adf9e9a84572030f2973b13a2cc77dfe978a64e024d3f2de3bfc92e71611e4508716a0622ab2e9aade0d35aae3705
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SSDEEP
1536:Tj+jsMQMOtEvwDpj5HmpJpOUHECgNMo0vp2EMT73:TCjsIOtEvwDpj5HE/OUHnSMg
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 1716 misid.exe -
Loads dropped DLL 1 IoCs
pid Process 2580 2024-10-17_c1803d24144d29f96e30371dffa9f008_cryptolocker.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2024-10-17_c1803d24144d29f96e30371dffa9f008_cryptolocker.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language misid.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2580 wrote to memory of 1716 2580 2024-10-17_c1803d24144d29f96e30371dffa9f008_cryptolocker.exe 29 PID 2580 wrote to memory of 1716 2580 2024-10-17_c1803d24144d29f96e30371dffa9f008_cryptolocker.exe 29 PID 2580 wrote to memory of 1716 2580 2024-10-17_c1803d24144d29f96e30371dffa9f008_cryptolocker.exe 29 PID 2580 wrote to memory of 1716 2580 2024-10-17_c1803d24144d29f96e30371dffa9f008_cryptolocker.exe 29
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-10-17_c1803d24144d29f96e30371dffa9f008_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-10-17_c1803d24144d29f96e30371dffa9f008_cryptolocker.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2580 -
C:\Users\Admin\AppData\Local\Temp\misid.exe"C:\Users\Admin\AppData\Local\Temp\misid.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:1716
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
59KB
MD5f6289752943882467a4fe3a59e3cf709
SHA14e81f2337e3266ae77f8ac13a2a5810d68dbec8d
SHA25663e93ac7650c16055d3f86b196c082b540d1029cd6e525f11d5af3914ffe7d45
SHA512a2586886d9f6287c9a944991b6387e1ee4185c60a85cbe3b272ac30dc3d25e2130bc24d523fa58997d5044a2b4b41afa9765ad6e63d48f2a18b903bb5454c3e3