Static task
static1
Behavioral task
behavioral1
Sample
2023-08-26_21bd91a9b309a1f72fd591b443f3964e_cryptolocker_JC.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
2023-08-26_21bd91a9b309a1f72fd591b443f3964e_cryptolocker_JC.exe
Resource
win10v2004-20230915-en
General
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Target
2023-08-26_21bd91a9b309a1f72fd591b443f3964e_cryptolocker_JC.exe
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Size
37KB
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MD5
21bd91a9b309a1f72fd591b443f3964e
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SHA1
df5ed9cf64a16f4f545af581bd25e57fa4de6160
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SHA256
541e6cd5990619649a20d68a211d2a73c560089df27ddbad82b82d34c1396388
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SHA512
76209977a9ce6a9467214990449dd4fc621e1bbe0fa4f6bfcbf88eaaebb49ab071608e25defe11652c2f4d7c27290268182ab63aab1192de6c6378ff1475041a
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SSDEEP
768:b7o/2n1TCraU6GD1a4X0WcO+wMVm+slAM/:bc/y2lkF0+Bk
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2023-08-26_21bd91a9b309a1f72fd591b443f3964e_cryptolocker_JC.exe
Files
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2023-08-26_21bd91a9b309a1f72fd591b443f3964e_cryptolocker_JC.exe.exe windows x86
78f4abb8610ca1c22ad9f81ecfabcc3c
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
TranslateMessage
BeginPaint
DispatchMessageA
DrawTextA
CreateWindowExA
GetMessageA
PostQuitMessage
ShowWindow
UpdateWindow
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
LoadCursorA
SetWindowPos
GetWindowRect
EndPaint
DialogBoxParamA
kernel32
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
GetCurrentDirectoryA
CloseHandle
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