Analysis
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max time kernel
148s -
max time network
156s -
platform
windows10-2004_x64 -
resource
win10v2004-20240412-en -
resource tags
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submitted
18/04/2024, 10:26
General
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Target
2024-04-18_0e37139c18ce6fc2cb88aec20a340be9_cryptolocker.exe
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Size
61KB
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MD5
0e37139c18ce6fc2cb88aec20a340be9
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SHA1
71c64949bd04f74438125812b6028ca0e6e6894f
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SHA256
e6f2ff6e896cd6e0a09df3c01db810f1cfb139cc4d9e87b303b7761017e50b89
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SHA512
db45e65cd187194fae0c65041422a9c23ca4a70ebb60e721d5cbe0bbf9335365d4737ee25e4ee13b5041da4ce6d3a7ddbd7678dcaaa39955e357539507410fbf
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SSDEEP
1536:Tj+jsMQMOtEvwDpj5HmpJpOUHECgNMo0vp2EMNuSP:TCjsIOtEvwDpj5HE/OUHnSMZw
Malware Config
Signatures
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Detection of CryptoLocker Variants 5 IoCs
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Detection of Cryptolocker Samples 5 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\2024-04-18_0e37139c18ce6fc2cb88aec20a340be9_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-04-18_0e37139c18ce6fc2cb88aec20a340be9_cryptolocker.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\misid.exe"C:\Users\Admin\AppData\Local\Temp\misid.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
61KB
MD5f89f0e72a76e165adaa3730103d61297
SHA1e19300a022b2b88ad145e74d7617d4ab1635738c
SHA256f5fe19aad48d0feb88cc6c81a38df610d48cd93eac5f89bbdbe2599aadc3928c
SHA512a6749dd85fc3c1a7b464c2e9ceb263013cfee72916924e7863dc2460a4397e049360fec18d66f6d651834efd500b2c78438fcf7ea5a9907e955a8fd3c6729547
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Filesize
56KB
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Filesize
24KB
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Filesize
24KB
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Filesize
56KB
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Filesize
56KB
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Filesize
24KB
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Filesize
24KB
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Filesize
24KB
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Filesize
56KB