Behavioral task
behavioral1
Sample
chaos-lab3-MALWARE.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
chaos-lab3-MALWARE.exe
Resource
win10v2004-20240508-en
General
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Target
s1.zip
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Size
10KB
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MD5
f5372ef3a32e4395385538a311f36d99
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SHA1
f1cccf2ca7946dd7bd08a905bdead91aa22b19cb
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SHA256
98df9c5905c1f8174e6f40869711bd658dc8f9724f81f1ede67a2cfd7595f85c
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SHA512
ff6ecdbe0d7ca2f609c7207cc4c3243252cca9e313bec59ff9f2c115c4d0d41442567e7cfc5a143a19c7e6039f46cdbfbdaa8fcd5e3ef94af460f40e83fe70b3
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SSDEEP
192:eUIjpRQ71btxDwf5sLnnlyr6Cugo2AbWHqielbLlxpJSz+viocVO/fEm053:Rz7qcyr61OYYqNb3ijOnEHV
Malware Config
Signatures
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Chaos Ransomware 1 IoCs
resource yara_rule static1/unpack001/chaos-lab3-MALWARE.exe family_chaos -
Chaos family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/chaos-lab3-MALWARE.exe
Files
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s1.zip.zip
Password: infected
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chaos-lab3-MALWARE.exe.exe windows:4 windows x86 arch:x86
Password: infected
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: 19KB - Virtual size: 18KB
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