Behavioral task
behavioral1
Sample
83d4f29e6c3cf41949c4eedfe883b94e_gandcrab_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
83d4f29e6c3cf41949c4eedfe883b94e_gandcrab_JC.exe
Resource
win10v2004-20230703-en
General
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Target
83d4f29e6c3cf41949c4eedfe883b94e_gandcrab_JC.exe
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Size
143KB
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MD5
83d4f29e6c3cf41949c4eedfe883b94e
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SHA1
07dcb2d18dba89c4da788dd15e1e983ffe7bf26c
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SHA256
448385b7d36f36f176a88f50855398004a7ef5e86bfcba38d9b6ceca705a516c
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SHA512
627d3c3157e3bd173d557089f7d7db80f873e9e1a73ae3b5c6fc69f2d950ec2893f9a6869ed6bac6f7e1a24ed8a21009abefb3b2d151c93eff6b620ca2f1aa98
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SSDEEP
3072:o+HcL2ICf0TntqSQRruiMZMqqDL2/AwvdG7Vjp9:h8DtORruiMyqqDL6tvdsp9
Malware Config
Signatures
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GandCrab payload 1 IoCs
resource yara_rule sample family_gandcrab -
Gandcrab family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 83d4f29e6c3cf41949c4eedfe883b94e_gandcrab_JC.exe
Files
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83d4f29e6c3cf41949c4eedfe883b94e_gandcrab_JC.exe.exe windows x86
4b0a5cb1aa0992ea9901768198fd3e7e
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
VirtualProtect
ExitProcess
OpenProcess
Sleep
GetFileAttributesW
GetModuleFileNameW
CreateFileW
ExitThread
lstrlenW
GetLastError
GetProcAddress
CloseHandle
SetFilePointerEx
SetStdHandle
GetConsoleMode
GetConsoleCP
FlushFileBuffers
GetCommandLineA
SetLastError
GetCurrentThreadId
EncodePointer
DecodePointer
GetModuleHandleExW
MultiByteToWideChar
WideCharToMultiByte
GetProcessHeap
GetStdHandle
GetFileType
DeleteCriticalSection
GetStartupInfoW
GetModuleFileNameA
WriteFile
QueryPerformanceCounter
GetCurrentProcessId
GetSystemTimeAsFileTime
GetEnvironmentStringsW
FreeEnvironmentStringsW
IsDebuggerPresent
IsProcessorFeaturePresent
UnhandledExceptionFilter
SetUnhandledExceptionFilter
InitializeCriticalSectionAndSpinCount
GetCurrentProcess
TerminateProcess
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GetModuleHandleW
EnterCriticalSection
LeaveCriticalSection
HeapFree
IsValidCodePage
GetACP
GetOEMCP
GetCPInfo
LoadLibraryExW
OutputDebugStringW
HeapAlloc
HeapReAlloc
GetStringTypeW
HeapSize
LCMapStringW
WriteConsoleW
user32
MessageBoxW
ntdll
RtlUnwind
Sections
.text Size: 42KB - Virtual size: 41KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 18KB - Virtual size: 17KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 78KB - Virtual size: 85KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 3KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ