Static task
static1
Behavioral task
behavioral1
Sample
8040b684f12ac819ba9ecb407f202f01182d25186552093379ad33c86f3a4273.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
8040b684f12ac819ba9ecb407f202f01182d25186552093379ad33c86f3a4273.exe
Resource
win10v2004-20240508-en
General
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Target
Cash Ransomware uncrypt.exe_17185853059.zip
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Size
2.1MB
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MD5
cbdddfd994f6b82803efba783916d652
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SHA1
f6c0789bb7c5c75e5468a33ae0361d8e8bafc79d
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SHA256
a0c108d966990be9390cd528b2488759b32e537b67e2e5e002f9c97b7612e265
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SHA512
392d792a710a9318adae4792ad43d5f0537d49956374f5b54baef1769b89282d1083616b7cef00ee166beea79e55dba60baf0f26cb11f60e5a0bc215be14ad3e
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SSDEEP
49152:ty7BF8KQkfDuYZHtHDnyLMZiXL7pL8amE+8YNa7g:0vlQtYZACylJJFUD
Malware Config
Signatures
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.NET Reactor proctector 1 IoCs
Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.
resource yara_rule static1/unpack001/8040b684f12ac819ba9ecb407f202f01182d25186552093379ad33c86f3a4273 net_reactor -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/8040b684f12ac819ba9ecb407f202f01182d25186552093379ad33c86f3a4273
Files
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Cash Ransomware uncrypt.exe_17185853059.zip.zip
Password: infected
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8040b684f12ac819ba9ecb407f202f01182d25186552093379ad33c86f3a4273.exe windows:4 windows x86 arch:x86
f34d5f2d4577ed6d9ceec516c1f5a744
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
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_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
mscoree
_CorExeMain
Sections
.text Size: 2.6MB - Virtual size: 2.6MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 26KB - Virtual size: 26KB
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