Analysis
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max time kernel
148s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
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submitted
18/02/2024, 11:27
General
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Target
2024-02-18_147c7006f4756e119443231aef6c7092_cryptolocker.exe
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Size
67KB
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MD5
147c7006f4756e119443231aef6c7092
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SHA1
5eb2ab49bf3b9dfdb2ead8469c5b2c15fa872a2f
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SHA256
11dd6a6e4e0acaa22d323201e7585bdbc85dd6119a02492d7b818fb94da3f135
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SHA512
43141bde58f8aec3181727eb3e2612f5fdc4870762d1e837f8628180b26aacde59764e34ed90178839895f2b57c4d005241977292dd740efebba5a76d53657fd
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SSDEEP
1536:Dk/xY0sllyGQMOtEvwDpjwycDtKkQZQRKb61vSbgZ3QzNKUp:DW60sllyWOtEvwDpjwF853
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\2024-02-18_147c7006f4756e119443231aef6c7092_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-02-18_147c7006f4756e119443231aef6c7092_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
67KB
MD510eb8bda6a1351be17eeca5859846cec
SHA17bcb800c089b42efb937e5cf5433748a4c5a9e8e
SHA25602a0a8374f3a4b1db67c7edbb713dccf0ff3bf8d35ce16b9533715ef6f6df73b
SHA5123d8c33663efabb75c6091812b9a6e655d04828bb67e7e12997d938474acb1ce3e575f4615f9c6fb9fe6dad254a59640d808e1acfbf8aa00b04931d5ba9f5de85
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Filesize
44KB
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Filesize
24KB
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Filesize
24KB
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Filesize
44KB
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Filesize
24KB
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Filesize
24KB
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Filesize
24KB
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Filesize
44KB