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Analysis
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max time kernel
150s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
05/07/2024, 16:33
Static task
static1
Behavioral task
behavioral1
Sample
2024-07-05_97dfe0a41b574f7f42746ee71b8e892e_cryptolocker.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
2024-07-05_97dfe0a41b574f7f42746ee71b8e892e_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-07-05_97dfe0a41b574f7f42746ee71b8e892e_cryptolocker.exe
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Size
84KB
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MD5
97dfe0a41b574f7f42746ee71b8e892e
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SHA1
c3573cad0bba096e2093906b77351bdbeceeb20b
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SHA256
0ffa8304769a74b335484df0eebf2c73f153755fcc6abbe00170eb6423cf392a
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SHA512
a896a87e2aa2b00d2a7f7b908169cf44c79a85990013408c76c92bb66689284f94be2177a0ca476d25595a858339da982e6b7b9555e3052ee2fef89257a89fe9
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SSDEEP
1536:Tj+jsMQMOtEvwDpj5HmpJpOUHECgNMo0vp2EMMrCS:TCjsIOtEvwDpj5HE/OUHnSMb
Malware Config
Signatures
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\Control Panel\International\Geo\Nation 2024-07-05_97dfe0a41b574f7f42746ee71b8e892e_cryptolocker.exe -
Executes dropped EXE 1 IoCs
pid Process 2068 misid.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2972 wrote to memory of 2068 2972 2024-07-05_97dfe0a41b574f7f42746ee71b8e892e_cryptolocker.exe 83 PID 2972 wrote to memory of 2068 2972 2024-07-05_97dfe0a41b574f7f42746ee71b8e892e_cryptolocker.exe 83 PID 2972 wrote to memory of 2068 2972 2024-07-05_97dfe0a41b574f7f42746ee71b8e892e_cryptolocker.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-07-05_97dfe0a41b574f7f42746ee71b8e892e_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-07-05_97dfe0a41b574f7f42746ee71b8e892e_cryptolocker.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2972 -
C:\Users\Admin\AppData\Local\Temp\misid.exe"C:\Users\Admin\AppData\Local\Temp\misid.exe"2⤵
- Executes dropped EXE
PID:2068
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
84KB
MD59734e3defd681179dc210d29915eefe0
SHA19f541ee822db8cd12827d196a6dc0b2f11847292
SHA256da6d19e59f6dff86bf5cbc2f236d98d0f77cc210ef63df743eccaaaaf805c9a2
SHA512e8d68546908225b53af390accc745e4c1f959cd78db0a2a735a705b6db700003757682fb31359c01f0fcafb56f71de15dc2a0d9a4a00b4afcc49cdaed80dfd6b