Static task
static1
Behavioral task
behavioral1
Sample
fcd8131c5750e67426db45916e31fc89_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
fcd8131c5750e67426db45916e31fc89_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
fcd8131c5750e67426db45916e31fc89_cryptolocker_JC.exe
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Size
29KB
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MD5
fcd8131c5750e67426db45916e31fc89
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SHA1
4838d5c90deea624b0350c3c0c91c34966a94d01
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SHA256
7f748244b673acc4a2fd754170f741b2e84762b8e7603b8a4f5a3f8f0be0c311
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SHA512
981a9e741caf64e4f17f19e2bf6d7659fb33757e2d98c2122fb8b6e7fa0fb872ae3c43a42e3231d6c3d487d43ef695a893eb25c9b9b687c36c192907b5cb92c6
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SSDEEP
384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzoiM5B:bAvJCYOOvbRPDEgXcB
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource fcd8131c5750e67426db45916e31fc89_cryptolocker_JC.exe
Files
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fcd8131c5750e67426db45916e31fc89_cryptolocker_JC.exe.exe windows x86
5a4767bc6f06914cff6e249c178e3b95
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
DispatchMessageA
DrawTextA
EndPaint
BeginPaint
PostQuitMessage
ShowWindow
UpdateWindow
TranslateMessage
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
LoadCursorA
SetWindowPos
GetWindowRect
GetMessageA
DialogBoxParamA
kernel32
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
GetCurrentDirectoryA
CloseHandle
GetCurrentProcessId
GetCurrentProcess
GetCurrentThreadId
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