Behavioral task
behavioral1
Sample
Chaos-0b/Chaos-0b.exe
Resource
win10v2004-20250314-en
General
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Target
Chaos-0b.zip
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Size
2.7MB
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MD5
93e0837c5aca573e12222c1cb191f119
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SHA1
b2d216ab16882df2cdaa91bc4c4ade72714fc2d8
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SHA256
fbce0282ec9276da79d35421a6de69e675ce79d4ea00f1d17891444cee0e7b5f
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SHA512
b24d0c4264b04aadea41dde632e60de88fce2d4fb4a196ceb45dad9704ce6e62303c3b9731a3a3a98c8787893f6c03e65288331b638a92ca1889ababb5d106a7
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SSDEEP
49152:spvHqguIOp3qFmjlMeR4FaWlyhY/PeVXWDIMB80M8BVmeMMKKPqtE60zK3KnS/mj:AfqPIOtqcjlqaWwhY/PeFRMB8+BVmeM6
Malware Config
Signatures
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Chaos Ransomware 1 IoCs
resource yara_rule static1/unpack001/Chaos-0b/Chaos-0b.exe family_chaos -
Chaos family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/Chaos-0b/Chaos-0b.exe
Files
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Chaos-0b.zip.zip
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Chaos-0b/Chaos-0b.exe.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: 9.1MB - Virtual size: 9.1MB
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