Static task
static1
Behavioral task
behavioral1
Sample
ff70a0236861d17312f08bc7637c2728_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
ff70a0236861d17312f08bc7637c2728_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
ff70a0236861d17312f08bc7637c2728_cryptolocker_JC.exe
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Size
28KB
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MD5
ff70a0236861d17312f08bc7637c2728
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SHA1
1fd8044dd120c79030916ef34aa3bdca4298e4e5
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SHA256
3a4372ce9b2c067436514abfeb38c3090f2b63c4c9be22bde1610d41f45ce45d
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SHA512
da2b62fa7db571cd75dc20a7bb4f9cf9d099affc2394c5685623d28e7c08f6aacae82cf2b61e9c4761abfd9e986cd031e316c41a90e5232d3fea1ef7aa3a3e16
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SSDEEP
768:X6LsoEEeegiZPvEhHSG+gp/QtOOtEvwDpjB9V:X6QFElP6n+gJQMOtEvwDpjB3
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource ff70a0236861d17312f08bc7637c2728_cryptolocker_JC.exe
Files
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ff70a0236861d17312f08bc7637c2728_cryptolocker_JC.exe.exe windows x86
7ba3aa8366ce167c7a77ebd6e6fea8e5
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
user32
PostQuitMessage
GetMessageA
UpdateWindow
EndPaint
DispatchMessageA
BeginPaint
TranslateMessage
MoveWindow
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadCursorA
LoadIconA
ShowWindow
GetWindowRect
kernel32
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
FormatMessageA
FindClose
FindNextFileA
DeleteFileA
CloseHandle
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: 536B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ