Static task
static1
Behavioral task
behavioral1
Sample
2023-08-27_3943da21662ffdd360fe2852d08c5242_cryptolocker_JC.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
2023-08-27_3943da21662ffdd360fe2852d08c5242_cryptolocker_JC.exe
Resource
win10v2004-20230915-en
General
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Target
2023-08-27_3943da21662ffdd360fe2852d08c5242_cryptolocker_JC.exe
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Size
31KB
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MD5
3943da21662ffdd360fe2852d08c5242
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SHA1
a67c66c5f456e95bf74d86422673ff6e11d43053
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SHA256
631a8804e00d37aff8d8feccb09218edbf2e5c19ec7a5d72b728a534c82fe9c4
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SHA512
71017675f5630a7216f94af71d51d314e8f8591bf8c8f46d8d670a6d5e985fdff92ce02c1a2870146dae75c33e8a8acfd8746f3a1b709823a762dc781e113d18
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SSDEEP
384:btBYQg/WIEhUCSNyepEjYnDOAlzVol6U/zzo+tkq4XDIwNQH:btB9g/WItCSsAGjX7e9NQH
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2023-08-27_3943da21662ffdd360fe2852d08c5242_cryptolocker_JC.exe
Files
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2023-08-27_3943da21662ffdd360fe2852d08c5242_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