Behavioral task
behavioral1
Sample
a4ca167de40fb693435ad0a9d811dc5ba8ab8ea5e64497678e5ea0d6d1038e85.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
a4ca167de40fb693435ad0a9d811dc5ba8ab8ea5e64497678e5ea0d6d1038e85.exe
Resource
win10v2004-20231215-en
General
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Target
a4ca167de40fb693435ad0a9d811dc5ba8ab8ea5e64497678e5ea0d6d1038e85.exe
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Size
26KB
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MD5
f12274ea05cf512b330708689a7a6d98
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SHA1
2bf79e8b895dd66b0dc052d45a26014386d7f0bc
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SHA256
19151f691d52b972c39f752f0f8c7ed7cad552cd41ab367be65ee0529116d852
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SHA512
b68ff286dd641bed06d63c8aeb8407c34dd8447224355e02e2f9ea5f911f4f382444a6408c28db73776147a6d8a0cab62d28efe4f22f4f8dc7d5414df73380a6
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SSDEEP
384:qYenjLLAps4T5lBavzb/xlhKOVp91QZb5hxDG8:5OElB6sc9GZbXxDH
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 a4ca167de40fb693435ad0a9d811dc5ba8ab8ea5e64497678e5ea0d6d1038e85.exe
Files
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a4ca167de40fb693435ad0a9d811dc5ba8ab8ea5e64497678e5ea0d6d1038e85.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: 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