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Behavioral task
behavioral1
Sample
37ca1cfa1f30b57408d3e855f98f9e5fd6900b23643bbc0c6163a875edf00b60.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
37ca1cfa1f30b57408d3e855f98f9e5fd6900b23643bbc0c6163a875edf00b60.exe
Resource
win10v2004-20240226-en
General
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Target
94da5540d463bc77e8f23cfb74fef5c20539ed40151704312738ca8a0e25103d.zip
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Size
375KB
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MD5
55c5f95a5ce1154c61d38b3eda83ad19
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SHA1
9dc914ef0a0dc1bc43169cf87c6b23ddb60ec966
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SHA256
94da5540d463bc77e8f23cfb74fef5c20539ed40151704312738ca8a0e25103d
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SHA512
f6be0297bcfecc03b1309a984d45839c0e5ada10e75c707dbef16da777a3adb8bd42b12639ce7cde9d9ccb352f871b4b7623da2738c1c2852bac4fcc2e34702b
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SSDEEP
6144:taKYsu0ULNbubfC0/2wYiY1+E+Wi73Cx8x0Sn+QOJ2FUJ1EqO3d12opWKoAte:oKY5VLNbV0+iY1l76SH8+XYFEEVNjpWx
Malware Config
Signatures
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Chaos Ransomware 1 IoCs
resource yara_rule static1/unpack001/37ca1cfa1f30b57408d3e855f98f9e5fd6900b23643bbc0c6163a875edf00b60 family_chaos -
Chaos family
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Detects command variations typically used by ransomware 1 IoCs
resource yara_rule static1/unpack001/37ca1cfa1f30b57408d3e855f98f9e5fd6900b23643bbc0c6163a875edf00b60 INDICATOR_SUSPICIOUS_GENRansomware -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/37ca1cfa1f30b57408d3e855f98f9e5fd6900b23643bbc0c6163a875edf00b60
Files
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94da5540d463bc77e8f23cfb74fef5c20539ed40151704312738ca8a0e25103d.zip.zip
Password: infected
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37ca1cfa1f30b57408d3e855f98f9e5fd6900b23643bbc0c6163a875edf00b60.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: 850KB - Virtual size: 850KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 101KB - Virtual size: 101KB
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