Behavioral task
behavioral1
Sample
923dddc478a17d0adf0c86d1b5eb709ea4b48114cbb2c0e72052bd69caae95b2.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
923dddc478a17d0adf0c86d1b5eb709ea4b48114cbb2c0e72052bd69caae95b2.exe
Resource
win10v2004-20240426-en
General
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Target
275856a4945996b6b6c211a0835ac1443549d76ebed9eb0e7b9a7711d44fe49b
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Size
328KB
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MD5
2f277a05a52730c2da5004994fd681fd
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SHA1
873cb00c1964f35c34d6057e2659ff1274d3f567
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SHA256
275856a4945996b6b6c211a0835ac1443549d76ebed9eb0e7b9a7711d44fe49b
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SHA512
dec2de0fb7ba9221ea9c9f5c8f1716e4a335c8f2e79e187b22b65d5e768dae68addfe0b75648537b236c1785c3c247ea3fcbad4910768508a0fda052b9c86046
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SSDEEP
6144:xh/Q6vyDfgvD0lonbWjcQJOH9LjZZCBcWe5qXVUis4AbSQvhtt8:xhY6OgvtyOLfCJe5qXii7Ajht+
Malware Config
Signatures
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Chaos Ransomware 1 IoCs
resource yara_rule static1/unpack001/923dddc478a17d0adf0c86d1b5eb709ea4b48114cbb2c0e72052bd69caae95b2 family_chaos -
Chaos family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/923dddc478a17d0adf0c86d1b5eb709ea4b48114cbb2c0e72052bd69caae95b2
Files
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275856a4945996b6b6c211a0835ac1443549d76ebed9eb0e7b9a7711d44fe49b.zip
Password: infected
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923dddc478a17d0adf0c86d1b5eb709ea4b48114cbb2c0e72052bd69caae95b2.exe windows:4 windows x86 arch: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: 710KB - Virtual size: 710KB
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