Static task
static1
Behavioral task
behavioral1
Sample
66dc1d46f20b862322a0801dfd7763d0_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
66dc1d46f20b862322a0801dfd7763d0_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
66dc1d46f20b862322a0801dfd7763d0_cryptolocker_JC.exe
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Size
48KB
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MD5
66dc1d46f20b862322a0801dfd7763d0
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SHA1
f6e6828f47f8f14ee814635d04381c275cc598c9
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SHA256
7538a593aedaa8fa8944defae4bc718d18e05593d22dc7aefadb483aafd1857c
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SHA512
8f896a6e18992500fe50b5d07e2e82b362a027ec2d146ca6d27e2600653275b279648d47fff36ae1e768f2d5f05ff0a92c31a6358d1d211574f354b8d4d962f7
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SSDEEP
768:vQz7yVEhs9+js1SQtOOtEvwDpjz9+4hdCW1nw71TkhsiPnA:vj+jsMQMOtEvwDpj5HH1nw73KA
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 66dc1d46f20b862322a0801dfd7763d0_cryptolocker_JC.exe
Files
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66dc1d46f20b862322a0801dfd7763d0_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