Static task
static1
Behavioral task
behavioral1
Sample
Trojan-Ransom.Win32.Blocker.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
Trojan-Ransom.Win32.Blocker.exe
Resource
win10v2004-20230220-en
General
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Target
Trojan-Ransom.Win32.Blocker.jtrr-9b7a93df69ec9521ca5e169e865bfb9905625cadf056f2d10d48014a22cb253c
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Size
85KB
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MD5
dbfb3cab8256d5cf12ccec4a75ac7a32
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SHA1
58b9373549cc649ebfd7e7ff279065696bbd6bd5
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SHA256
9b7a93df69ec9521ca5e169e865bfb9905625cadf056f2d10d48014a22cb253c
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SHA512
06f76ea6fe93e612f5f8f60d71814aeb46040a6d39bb5c142d704801d8026ed51fcdfcf3ee7de454b45416df7f9799c2bb7047cad19bca0018a61beea777ae3f
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SSDEEP
1536:VOF/WBUPuy14N5waImZ+uI3bQkizzgA7PftyFq3p:wFCy1a5pb6bQWATtRZ
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource Trojan-Ransom.Win32.Blocker.jtrr-9b7a93df69ec9521ca5e169e865bfb9905625cadf056f2d10d48014a22cb253c
Files
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Trojan-Ransom.Win32.Blocker.jtrr-9b7a93df69ec9521ca5e169e865bfb9905625cadf056f2d10d48014a22cb253c.exe windows x86
3e0b9fcd97dc999c59d9c8d3becc8472
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
GetModuleHandleA
GetHandleInformation
DeviceIoControl
FindAtomW
DefineDosDeviceA
GlobalDeleteAtom
DisableThreadLibraryCalls
GetCommConfig
CreateFileW
DeleteCriticalSection
GetModuleHandleW
QueueUserAPC
GetVersion
IsDebuggerPresent
DeleteFileW
GetCurrentThread
FileTimeToSystemTime
GetCurrentActCtx
MultiByteToWideChar
lstrlenW
VirtualAlloc
LockResource
LoadResource
FindResourceA
OpenJobObjectW
LoadLibraryExA
GetStringTypeW
DebugSetProcessKillOnExit
EraseTape
CreateMutexW
GetCurrentProcessId
lstrcpynA
GetProcAddress
lstrcmpW
lstrlenA
GetStringTypeA
LCMapStringW
GetCommandLineA
GetStartupInfoA
SetUnhandledExceptionFilter
Sleep
ExitProcess
WriteFile
GetStdHandle
GetModuleFileNameA
FreeEnvironmentStringsA
GetEnvironmentStrings
FreeEnvironmentStringsW
WideCharToMultiByte
GetLastError
GetEnvironmentStringsW
SetHandleCount
GetFileType
TlsGetValue
TlsAlloc
TlsSetValue
TlsFree
InterlockedIncrement
SetLastError
GetCurrentThreadId
InterlockedDecrement
HeapCreate
VirtualFree
HeapFree
QueryPerformanceCounter
GetTickCount
GetSystemTimeAsFileTime
LeaveCriticalSection
EnterCriticalSection
TerminateProcess
GetCurrentProcess
UnhandledExceptionFilter
LoadLibraryA
InitializeCriticalSectionAndSpinCount
GetCPInfo
GetACP
GetOEMCP
IsValidCodePage
HeapAlloc
HeapReAlloc
RtlUnwind
HeapSize
GetLocaleInfoA
LCMapStringA
user32
GetFocus
GetWindowPlacement
GetMenuCheckMarkDimensions
GetDlgItem
CharNextA
GetCursorPos
SetCursorPos
SendMessageW
gdi32
EndPage
StartDocA
GetTextMetricsA
CreateCompatibleBitmap
EndDoc
advapi32
OpenServiceA
shell32
ShellExecuteA
Sections
.text Size: 27KB - Virtual size: 27KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 8KB - Virtual size: 7KB
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: 41KB - Virtual size: 41KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 4KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ