Static task
static1
Behavioral task
behavioral1
Sample
c23a71d1ed1955bc1fd15599436d724d_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
c23a71d1ed1955bc1fd15599436d724d_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
c23a71d1ed1955bc1fd15599436d724d_cryptolocker_JC.exe
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Size
36KB
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MD5
c23a71d1ed1955bc1fd15599436d724d
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SHA1
99bc3480a2cf8a3b3eb45b6987531c65d3f1f28e
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SHA256
3624e188015c2a1223393ad6fbcccbfff9192123d3c81f82041a46b1cd33737b
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SHA512
413c927abb5e530d314df1ae3faa8638c955e6ce99f22249fe6962ab31880c9aa7fa844442247d135c0f9ab8a90065b1445fdd8d9b523281c62d44fc910aa98f
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SSDEEP
768:b7o/2n1TCraU6GD1a4Xcn62TUdcuQlqJh:bc/y2lm6Y0AqJh
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource c23a71d1ed1955bc1fd15599436d724d_cryptolocker_JC.exe
Files
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c23a71d1ed1955bc1fd15599436d724d_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