Static task
static1
Behavioral task
behavioral1
Sample
3a0df8b4dd7a4371d689d7976ead7935_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
3a0df8b4dd7a4371d689d7976ead7935_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
3a0df8b4dd7a4371d689d7976ead7935_cryptolocker_JC.exe
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Size
35KB
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MD5
3a0df8b4dd7a4371d689d7976ead7935
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SHA1
df9a9f9724a1384169a83941c79281f94625de97
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SHA256
263839b96098c91f65a9f1fd68dad54640d86f522698bfbc8ad9de2e9eb877da
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SHA512
0a960ff6dbfac0bb05539cb1cfa3e7fa97db3210557f8e13f73d9ba830789bd5cedc9fd56d5dc1a55f8fce70519f267ac3fdb67035169507c66e46337ad8d30c
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SSDEEP
768:vQz7yVEhs9+js1SQtOOtEvwDpjz9+4RELL7r:vj+jsMQMOtEvwDpj5H+X
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 3a0df8b4dd7a4371d689d7976ead7935_cryptolocker_JC.exe
Files
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3a0df8b4dd7a4371d689d7976ead7935_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