Analysis
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max time kernel
146s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20240412-en -
resource tags
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submitted
19/04/2024, 12:38
General
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Target
2024-04-19_699a61ce52dfd297f0d6de546e3a3d38_cryptolocker.exe
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Size
67KB
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MD5
699a61ce52dfd297f0d6de546e3a3d38
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SHA1
194a1cd9d4f485e0e431bd14fd131fa5f1f1abaf
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SHA256
071165a2122c9b03ee606c7e72dcb6e6f0632a1ff2a6fd6ed3493fd0ce7a85fc
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SHA512
f16167522156fa28cde50ebefacfae110701987ba71f89fefa3da6cbfad82eeaa88c1b5b53d37462876e3b342d30ab7260f7e60838a23da33c9a5fd7eed13115
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRXrZSUNsYD/6:i5nkFGMOtEvwDpjNbwQEI8UZDC
Malware Config
Signatures
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Detection of CryptoLocker Variants 4 IoCs
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Detection of Cryptolocker Samples 2 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\2024-04-19_699a61ce52dfd297f0d6de546e3a3d38_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-04-19_699a61ce52dfd297f0d6de546e3a3d38_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
67KB
MD5aba3634f5a1f266cd2741ad4ab174cf4
SHA115a8bef2bc6f4f9d90c7e9d86e7cc8256c988b4b
SHA25616490404c2055293573edae2fddbb1659dfccbef8b33c692b617409aed385aba
SHA5120a60346019e70ab5290ccc6ecacc5b81821ee60f25dd6d1f03d898469b7f17a45d55e2f7bbb65e7d59aab80cb8c17631352d2f3c07cf87177903fc791a2e921b
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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