Static task
static1
Behavioral task
behavioral1
Sample
40e2e7e20b8e77e55856e87080410d86_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
40e2e7e20b8e77e55856e87080410d86_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
40e2e7e20b8e77e55856e87080410d86_cryptolocker_JC.exe
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Size
74KB
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MD5
40e2e7e20b8e77e55856e87080410d86
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SHA1
0a703dbb9e1fa5d9f1e3162392c9baad5f0099f3
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SHA256
5c226fa24218520f4c518f08d4b4f813f176fb38c8df5a43f579619cf1301cbc
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SHA512
54bd9d0a28b7d101bc8f47f068ab34cf4c233a4afc28e47878f41df82b56d4243943a2ac82ecdd3834c6bd1e1a0e5c1fdbd67446877baf62a2c3670379705fbd
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SSDEEP
1536:vj+jsMQMOtEvwDpj5HwYYTjipvF2hBfWaB:vCjsIOtEvwDpj5H9YvQd29
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 40e2e7e20b8e77e55856e87080410d86_cryptolocker_JC.exe
Files
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40e2e7e20b8e77e55856e87080410d86_cryptolocker_JC.exe.exe windows x86
5c55d83b58dbc1f7154223c32a893074
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
user32
ShowWindow
PostQuitMessage
GetMessageA
EndPaint
DispatchMessageA
BeginPaint
TranslateMessage
MoveWindow
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadCursorA
LoadIconA
UpdateWindow
GetWindowRect
kernel32
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
FormatMessageA
FindClose
FindNextFileA
DeleteFileA
CloseHandle
GetCPInfo
GetACP
CreateFileA
gdi32
CreateFontIndirectA
Sections
.text Size: 11KB - Virtual size: 11KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 1024B - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 1024B - Virtual size: 542B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ