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Analysis
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max time kernel
150s -
max time network
159s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
12/01/2024, 05:54
Static task
static1
Behavioral task
behavioral1
Sample
2024-01-11_0c90ae004707161f206ef17f163ec641_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-11_0c90ae004707161f206ef17f163ec641_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-11_0c90ae004707161f206ef17f163ec641_cryptolocker.exe
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Size
39KB
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MD5
0c90ae004707161f206ef17f163ec641
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SHA1
d0b9b583bde6fefd1d57553e2aa52b3b95124483
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SHA256
4ca04a9e34f3b1bf31d91a38ff8928b00ed2382a1060edb878f0becf4b826e2a
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SHA512
2f30ae98b6041924cd6a7ecb92f2fd1a728843e470a1afa9ebc5a7bcff4480f1566ce622f2f49c6419ae6a62bb500982673f5ede006d06ca4835e75fbe8d513f
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvgpnGtg:m5nkFNMOtEvwDpjG8hgpx
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 2304 misid.exe -
Loads dropped DLL 1 IoCs
pid Process 1904 2024-01-11_0c90ae004707161f206ef17f163ec641_cryptolocker.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1904 wrote to memory of 2304 1904 2024-01-11_0c90ae004707161f206ef17f163ec641_cryptolocker.exe 27 PID 1904 wrote to memory of 2304 1904 2024-01-11_0c90ae004707161f206ef17f163ec641_cryptolocker.exe 27 PID 1904 wrote to memory of 2304 1904 2024-01-11_0c90ae004707161f206ef17f163ec641_cryptolocker.exe 27 PID 1904 wrote to memory of 2304 1904 2024-01-11_0c90ae004707161f206ef17f163ec641_cryptolocker.exe 27
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-01-11_0c90ae004707161f206ef17f163ec641_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-01-11_0c90ae004707161f206ef17f163ec641_cryptolocker.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1904 -
C:\Users\Admin\AppData\Local\Temp\misid.exe"C:\Users\Admin\AppData\Local\Temp\misid.exe"2⤵
- Executes dropped EXE
PID:2304
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
39KB
MD595f15ef585e1e3e397a23fc87cc73ee1
SHA137a1230572e90740392a86d0d1f8df2bca4b6146
SHA2566512011a93a9a014c5e1d29354e401227050c5db3c15fca499a68f98035ce2ce
SHA512b7b8af3d1d66efea44468672678b3fda9ce8d2f0338374aeb1dc88a6a733f64eac0c99f31fdaa8f1d8692941a706703defeda83afd92c350a9d0d918f477c314