Analysis
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max time kernel
148s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
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submitted
10-03-2024 16:31
General
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Target
2024-03-10_9d982b3235682b1b329ededc473d56b8_cryptolocker.exe
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Size
63KB
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MD5
9d982b3235682b1b329ededc473d56b8
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SHA1
87a37c3a3167c8fecca45226f7a7a41b3fa8ce70
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SHA256
9cf1e5b77f7e4471accb16077cd4375325b2ab048d7c5f229052327c9851b7de
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SHA512
c549275a75354a76f988c19be6975d3a34ff94f4840e64439e1e80dc726070c612964f6519decbcbd617cb749dd60cca8d161ac42ae398f06e75aadcd8cd8b1f
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5I52kGEKIRQ:6j+1NMOtEvwDpjr8ox8UDEKKQ
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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Detects executables built or packed with MPress PE compressor 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\2024-03-10_9d982b3235682b1b329ededc473d56b8_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-03-10_9d982b3235682b1b329ededc473d56b8_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
63KB
MD5a10a5d2c74e5bb4af969192e6cf8191a
SHA10189f85e79041271b7f3c51c3775edb69021179b
SHA256a767d3f2411cb105b34a255a26b5f4e1bfdf1972e9ef4440efbbe68fefaeaa94
SHA51201ac4ef73dfc5674289fbbd89c3ad4b883c6187506f9895c7cf80a11d4be00c5702c69a2fae926c19b6f3d6386a23209054fe1d0bd8a7039bf76a4b8c10f8f0c
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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
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Filesize
60KB