Behavioral task
behavioral1
Sample
crynox.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
crynox.exe
Resource
win10v2004-20241007-en
General
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Target
crynox.exe
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Size
308KB
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MD5
726620b8147063804324e16bf7e847b0
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SHA1
0c4831ee49e3114bfd590dbd77b66890af172869
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SHA256
06f70e1b456e0eb7054e2b341ff9c6feb562e3d584ca127680b9fc6b9cf065f8
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SHA512
f907c5afae6b20e4d9d837d9a970b256ae405a88d0fbc5dd391133865fc80e37cdba95c907c9b6009bc2e61bc0182d904622c6b4535776ada90c4f9d0519572e
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SSDEEP
3072:k12QKc97OFo+p2afIyTBjMnuNjg710OpYVm/+FbN/damWsJ9gUev+Tvx:c2rc9Af2qIuNLiapdz1Jqdv+T
Malware Config
Signatures
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Chaos Ransomware 1 IoCs
resource yara_rule sample family_chaos -
Chaos family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource crynox.exe
Files
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crynox.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: 141KB - Virtual size: 140KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 166KB - Virtual size: 166KB
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