Static task
static1
Behavioral task
behavioral1
Sample
cdecrypt.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
cdecrypt.exe
Resource
win10v2004-20230220-en
General
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Target
cdecrypt.zip
-
Size
113KB
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MD5
3f7062936a358d419257720ce5ddac99
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SHA1
17e9fb449606b96f4b9b112162418876b3bf37d9
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SHA256
3d1d311fe9326dc76ffb9b98d18689f6b01b7d5406939b5962693c2bdc0453e7
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SHA512
f9a2c782e52c9a9ebc6082645facf0bdef4828468bcbc0c0f379f14795c1afd792a1020af7ed2f5c52dbd9b4d218784760443482fcda14ad715e4c181960dc6e
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SSDEEP
3072:u+yN6ntxKYbTEyB66KunhkEwX1LWr8k3BAAPrU9tCio5:jltdTEL7ohh64r86i9tC/5
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/cdecrypt.exe
Files
-
cdecrypt.zip.zip
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LICENSE.txt
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README.md
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cdecrypt.exe.exe windows x86
4b2d8b90722074a5dcf528bd47d0c0c6
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
kernel32
MultiByteToWideChar
WideCharToMultiByte
SetConsoleOutputCP
CreateDirectoryW
SetEndOfFile
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
IsProcessorFeaturePresent
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
IsDebuggerPresent
GetStartupInfoW
GetModuleHandleW
RtlUnwind
GetLastError
SetLastError
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
FreeLibrary
GetProcAddress
LoadLibraryExW
EncodePointer
RaiseException
GetStdHandle
GetFileType
GetModuleFileNameW
GetModuleHandleExW
WriteConsoleW
ReadFile
CreateFileW
GetDriveTypeW
GetFileInformationByHandle
CloseHandle
PeekNamedPipe
SystemTimeToTzSpecificLocalTime
FileTimeToSystemTime
WriteFile
ExitProcess
GetCommandLineA
GetCommandLineW
HeapAlloc
HeapFree
CompareStringW
LCMapStringW
GetConsoleOutputCP
GetConsoleMode
GetFileSizeEx
SetFilePointerEx
ReadConsoleW
OutputDebugStringW
GetCurrentDirectoryW
GetFullPathNameW
SetStdHandle
FindClose
FindFirstFileExW
FindNextFileW
IsValidCodePage
GetACP
GetOEMCP
GetCPInfo
GetEnvironmentStringsW
FreeEnvironmentStringsW
SetEnvironmentVariableW
GetStringTypeW
GetProcessHeap
FlushFileBuffers
GetTimeZoneInformation
HeapSize
HeapReAlloc
DecodePointer
Sections
.text Size: 130KB - Virtual size: 129KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 40KB - Virtual size: 39KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 3KB - Virtual size: 6KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 5KB - Virtual size: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ