Static task
static1
Behavioral task
behavioral1
Sample
2023-08-27_25857a3093afa461723df684656fd710_cryptolocker_JC.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
2023-08-27_25857a3093afa461723df684656fd710_cryptolocker_JC.exe
Resource
win10v2004-20230915-en
General
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Target
2023-08-27_25857a3093afa461723df684656fd710_cryptolocker_JC.exe
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Size
38KB
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MD5
25857a3093afa461723df684656fd710
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SHA1
f8e2262339c789105acbd9b219cb763b483a236e
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SHA256
23f57f37b8356cc31aaba9bf2b6d39cbdb2dca3965dcf14c564ba5b8d94fada9
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SHA512
5100a83cba8e0fae92f52074398544b527418b9fb1ec3e848fb43fff8c46faf19e9f85be501bf07b25dd7686c538883c52b3f98dcf087bd2ffe26f69c9c52716
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SSDEEP
768:btB9g/WItCSsAGjX7r3BPOMHocM4vUUOmJ+Y:btB9g/xtCSKfxLIcMzUwY
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2023-08-27_25857a3093afa461723df684656fd710_cryptolocker_JC.exe
Files
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2023-08-27_25857a3093afa461723df684656fd710_cryptolocker_JC.exe.exe windows:5 windows x86
a2bfa209044e11b72a41f731968fdff2
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
user32
BeginPaint
DispatchMessageA
DrawTextA
EndPaint
TranslateMessage
PostQuitMessage
ShowWindow
UpdateWindow
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
LoadCursorA
SetWindowPos
GetWindowRect
GetMessageA
DialogBoxParamA
kernel32
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
GetCurrentDirectoryA
CloseHandle
GetCurrentProcessId
GetCurrentProcess
CreateFileA
gdi32
CreateFontIndirectA
Sections
.text Size: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 3KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 10KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ