Static task
static1
Behavioral task
behavioral1
Sample
981427c657e36bd61db8c0410158ac83_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
981427c657e36bd61db8c0410158ac83_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
981427c657e36bd61db8c0410158ac83_cryptolocker_JC.exe
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Size
120KB
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MD5
981427c657e36bd61db8c0410158ac83
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SHA1
069f8b527a50607f9f6b8a0a6a5d1b358600111d
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SHA256
5ee70ed06aecf7ace8708e25e79577f6766c830c7715d8e18022c551a5da2722
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SHA512
5e3a9d5fe9b561480d23162475aa7f23ad66c3600920908ad748702436135b0d7601d96641dd18f2b9cd7f858a54d71381dcb770a7aa9e4eea63ce1c3953315b
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SSDEEP
1536:vj+jsMQMOtEvwDpj5HwYYTjipvF2hBfIuBKLUS1qiJ:vCjsIOtEvwDpj5H9YvQd22
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 981427c657e36bd61db8c0410158ac83_cryptolocker_JC.exe
Files
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981427c657e36bd61db8c0410158ac83_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