Static task
static1
Behavioral task
behavioral1
Sample
ef9f573fdaf34096ee0dd48c32440c0e_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
ef9f573fdaf34096ee0dd48c32440c0e_cryptolocker_JC.exe
Resource
win10v2004-20230824-en
General
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Target
ef9f573fdaf34096ee0dd48c32440c0e_cryptolocker_JC.exe
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Size
37KB
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MD5
ef9f573fdaf34096ee0dd48c32440c0e
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SHA1
9b3756b894ff53db089cea0ca530be8513952e93
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SHA256
5a112d4771b737f73ae8de63227984c51e9f774006937080494e2c368a247442
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SHA512
7e8b607b2ee8c86ad5c474eaa7f22ba615d4acef90e07230abfb9f8269bd39bf8f31d4465fd5d13264c86375d9511d20c36d0da2901ed9047a8a58d7931e5883
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SSDEEP
768:b7o/2n1TCraU6GD1a4X0WcO+wMVm+slAMo:bc/y2lkF0+Br
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource ef9f573fdaf34096ee0dd48c32440c0e_cryptolocker_JC.exe
Files
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ef9f573fdaf34096ee0dd48c32440c0e_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