Static task
static1
Behavioral task
behavioral1
Sample
8d8756e2a92be82d0e62342591f6f7ce_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
8d8756e2a92be82d0e62342591f6f7ce_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
8d8756e2a92be82d0e62342591f6f7ce_cryptolocker_JC.exe
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Size
35KB
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MD5
8d8756e2a92be82d0e62342591f6f7ce
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SHA1
efc1ddc81e481ffdb70fc7842a0ad5b8b02280ea
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SHA256
5d6f1700e00f0a26ac007762ad56ee7a21faf317c394e0430d435e2de649cfb8
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SHA512
4aed9298e5d421a97609783b4648a31bab8ba769407dda04154e52e66465792bd3b4a473a039992183141939ec9523103a6e3f4248ae8c52070d1ba32ed7d3bb
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SSDEEP
768:vQz7yVEhs9+js1SQtOOtEvwDpjz9+4REL3UF5:vj+jsMQMOtEvwDpj5HtT
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 8d8756e2a92be82d0e62342591f6f7ce_cryptolocker_JC.exe
Files
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8d8756e2a92be82d0e62342591f6f7ce_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