Behavioral task
behavioral1
Sample
158881fdaf76f5043ff265924c958f5e83b119e1101516dbd7461ec203ce12b1.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
158881fdaf76f5043ff265924c958f5e83b119e1101516dbd7461ec203ce12b1.exe
Resource
win10v2004-20231222-en
General
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Target
158881fdaf76f5043ff265924c958f5e83b119e1101516dbd7461ec203ce12b1
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Size
26KB
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MD5
fb4caa28ca9e698f2d24471ad89f95d8
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SHA1
18908b1444d647496a191ac02d39d49d190ff64a
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SHA256
158881fdaf76f5043ff265924c958f5e83b119e1101516dbd7461ec203ce12b1
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SHA512
e06863b39f1017d5b76b2b94b7d770c2946c24fe093689e060e8f2418806480635e0c2683ace50f7b12d3b2c8d1769ce2d0e9ba1806072acd72b80304c5e6338
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SSDEEP
384:5YenjLLAps4T5lBavzb/xlhKOVp91Q+b5hxDGR:4OElB6sc9G+bXxDm
Malware Config
Signatures
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Chaos Ransomware 1 IoCs
resource yara_rule sample family_chaos -
Chaos family
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Detects command variations typically used by ransomware 1 IoCs
resource yara_rule sample INDICATOR_SUSPICIOUS_GENRansomware -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 158881fdaf76f5043ff265924c958f5e83b119e1101516dbd7461ec203ce12b1
Files
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158881fdaf76f5043ff265924c958f5e83b119e1101516dbd7461ec203ce12b1.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: 23KB - Virtual size: 23KB
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