Behavioral task
behavioral1
Sample
7b5315f1238f87_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
7b5315f1238f87_JC.exe
Resource
win10v2004-20230703-en
General
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Target
7b5315f1238f87_JC.exe
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Size
27KB
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MD5
7b5315f1238f87ddc8f6308db4fe6235
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SHA1
848a724ad24651d73ffe484e9f72adf580f6e4b2
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SHA256
75dd7916dd755257b0d2f73e182e4c371b50008a15f095a0f0fe24d119c95d6e
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SHA512
a26214c803ad33ec40f87b0f28330cf0bbd6443642a9705df91b896b5aa11f03e51eb5688ec9a7b6b816056de1f813551097e09ccfe7e3d27ab898f824ca3269
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SSDEEP
384:EDtWZPzzxAm1vp5ZRoDMS74WtRQUxhhlsNpGDi7l/Oy5o91RPpv382vi:E67zxAmpfyMS1RQUxGN4+xho9HF3826
Malware Config
Signatures
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Chaos Ransomware 1 IoCs
resource yara_rule sample family_chaos -
Chaos family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 7b5315f1238f87_JC.exe
Files
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7b5315f1238f87_JC.exe.exe windows x86
f34d5f2d4577ed6d9ceec516c1f5a744
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_NO_SEH
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
mscoree
_CorExeMain
Sections
.text Size: 25KB - Virtual size: 24KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 12B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ