Analysis
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max time kernel
148s -
max time network
149s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
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submitted
17-04-2024 10:42
General
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Target
2024-04-17_85faa300e7bc1ca8e101b8a6ae44fdac_cryptolocker.exe
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Size
50KB
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MD5
85faa300e7bc1ca8e101b8a6ae44fdac
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SHA1
bf87b999cc7cdee9f8f53b6cdccf15aa26c29a48
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SHA256
f3723a8e8247cf24513b249e66be39b7926bce5c1427f61c6e6661004f8da576
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SHA512
fc89f92985d05bda475aa89d149137c850dc01dfe207dccaba0cc36d3a366a660a0f57bf5aeb2b57011d47930a83d5948be1d749e9044fc375bbb15f33728b7c
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPhqlcnvhx5/xFRHn2:6j+1NMOtEvwDpjr8hhX92
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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Detects executables built or packed with MPress PE compressor 5 IoCs
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Executes dropped EXE 1 IoCs
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Loads dropped DLL 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 4 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-04-17_85faa300e7bc1ca8e101b8a6ae44fdac_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-04-17_85faa300e7bc1ca8e101b8a6ae44fdac_cryptolocker.exe"1⤵
- Loads dropped DLL
- 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
50KB
MD5813d33239c6cf15839e0836c07de17f3
SHA15edf95dcd7f9c9d1a729cdee9aaa070d5656dd5a
SHA256832a460ad4fb47869ec1f4416dae75ffab89a329da0cbf548bc5efd07f7266fa
SHA5124020f4f9ad57892568ffbb53dc5341e12946042da1e8a61da894c0091f75150202ae355835d09ed4893423b0994c740aaf3ffceafba195b44de31a0040fbb6d3
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Filesize
24KB
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Filesize
60KB
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Filesize
60KB
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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
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Filesize
60KB
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Filesize
60KB