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Analysis
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max time kernel
147s -
max time network
157s -
platform
windows10-2004_x64 -
resource
win10v2004-20240221-en -
resource tags
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submitted
24/02/2024, 11:43
General
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Target
2024-02-24_663078b4fe7e4a27ce1e73f3f0c05ddd_cryptolocker.exe
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Size
48KB
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MD5
663078b4fe7e4a27ce1e73f3f0c05ddd
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SHA1
9e2a30447d7c6814a2fcf2292bb6855077006bce
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SHA256
93897e2b9f0bb90885780930151588aed0ea0771673c1155fe08f7b18ec91d63
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SHA512
a5a670141f4804f1a1a20cdf5063d1005f39fcf001e36c9eced69b27873b0beac468247b1775c12e6360efdcfd333dbe1ca132cb7887b9d5e8f36337f7cadd90
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SSDEEP
768:79inqyNR/QtOOtEvwDpjBK/rJ+Nw8qnToU:79mqyNhQMOtEvwDpjBxe87U
Malware Config
Signatures
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Detection of CryptoLocker Variants 3 IoCs
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Detection of Cryptolocker Samples 3 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\2024-02-24_663078b4fe7e4a27ce1e73f3f0c05ddd_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-02-24_663078b4fe7e4a27ce1e73f3f0c05ddd_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
MD54bdde7e84dbc32ca8121fe4f48f6ed23
SHA1c0c271835ff0865ff1a8088a02494c7f4b922aba
SHA25690979995a54d96e9a9da67ab8778281c532c153c10c5412630524267ce967fb3
SHA5125dd0e8a376ab79e6d35e5a65f9a3346f3ca07ce2f150ee908070a8cb85ee338af414d122ab419d40d77fe3481f375a503261913921c6f540075715485a27b206
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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
24KB
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Filesize
24KB