Analysis
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max time kernel
148s -
max time network
156s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
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submitted
24/05/2024, 12:47
General
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Target
2024-05-24_95c2fc7d4648f1c247922807edf9c77c_cryptolocker.exe
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Size
48KB
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MD5
95c2fc7d4648f1c247922807edf9c77c
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SHA1
bd4a63bbe02942fc1da36b8e8a8ebc1775e2ea15
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SHA256
d8b6960a2045191a65a9b155e4f9ec381afeca818ca9e312b57b22aa823644cf
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SHA512
695bc67dbc6ec4dffca46c6ccd923c4a0817b428383748cc1db3ddd49332aeefce5a20740635b0c6ba92c032ebf7ffcaca09d083194eaa066acd2a265676a062
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SSDEEP
768:79inqyNR/QtOOtEvwDpjBKccJVODvy3SpUB:79mqyNhQMOtEvwDpjBzckqSs
Malware Config
Signatures
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Detection of CryptoLocker Variants 4 IoCs
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Detection of Cryptolocker Samples 4 IoCs
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
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Executes dropped EXE 1 IoCs
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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
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-05-24_95c2fc7d4648f1c247922807edf9c77c_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-05-24_95c2fc7d4648f1c247922807edf9c77c_cryptolocker.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\asih.exe"C:\Users\Admin\AppData\Local\Temp\asih.exe"2⤵
- Executes dropped EXE
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
48KB
MD57050245b61400db4870d4626652632f8
SHA14aef53464e7f536448194a95b9b8d602cd64c67d
SHA256d20b10fe87857d40b499ef53d0e14977567b41d96f23af2622523c681b728d2e
SHA51201048035e2f60eba1293b8b96c8c7fc91126d14e56ab7052ca2316e18482f1967d1c58b2774b868af687683f3512f045735a501f9a78f315491b0f3bfa23f1fe
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Filesize
60KB
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Filesize
24KB
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Filesize
24KB
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Filesize
24KB
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Filesize
60KB
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Filesize
60KB
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Filesize
24KB
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Filesize
24KB