Static task
static1
Behavioral task
behavioral1
Sample
fc914a8a5451a0ddc1ea76969fd92b7b_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
fc914a8a5451a0ddc1ea76969fd92b7b_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
fc914a8a5451a0ddc1ea76969fd92b7b_cryptolocker_JC.exe
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Size
81KB
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MD5
fc914a8a5451a0ddc1ea76969fd92b7b
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SHA1
b3709f33f991d8e6b1e7472cc669402c21538d56
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SHA256
cd619e380a1032049bcacbf3520cebcd069f00cf1b0dcf8788896e48f913a875
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SHA512
302f7dde789a052af43d933a55f96b4401af42aba4e2b1ce2bb4733c480a3f1e3bc3d1f07e8a16122fd3e541c5030b34241654ed1b69e297d7d750064ff72982
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SSDEEP
1536:vj+jsMQMOtEvwDpj5H8u8rBN6nqEZNiXE:vCjsIOtEvwDpj5H8zPXE
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource fc914a8a5451a0ddc1ea76969fd92b7b_cryptolocker_JC.exe
Files
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fc914a8a5451a0ddc1ea76969fd92b7b_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