Static task
static1
Behavioral task
behavioral1
Sample
821d16e99bc03e531eb7bf25b8029676_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
821d16e99bc03e531eb7bf25b8029676_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
821d16e99bc03e531eb7bf25b8029676_cryptolocker_JC.exe
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Size
91KB
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MD5
821d16e99bc03e531eb7bf25b8029676
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SHA1
94aaa7f4baef77cf274b15b175db84595e41b957
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SHA256
9683f01048e1f07690585606cf94729d2db2690ce4322b6d613bfabdbf351d92
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SHA512
bab03853b5ba6e6410694ffc56e2b16b2cbd6740e5dc0563935bdbc8074c56119194222f4c5e0985fdb6ab2f872d1ad9a2bedd846935bc86901ec332f364afa5
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SSDEEP
1536:vj+jsMQMOtEvwDpj5HwYYTjipvF2hBfIuBKG:vCjsIOtEvwDpj5H9YvQd2X
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 821d16e99bc03e531eb7bf25b8029676_cryptolocker_JC.exe
Files
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821d16e99bc03e531eb7bf25b8029676_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