Static task
static1
Behavioral task
behavioral1
Sample
2024-04-27_cce506dc21da04a1ab3dfa3a93f38007_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-27_cce506dc21da04a1ab3dfa3a93f38007_cryptolocker.exe
Resource
win10v2004-20240419-en
General
-
Target
2024-04-27_cce506dc21da04a1ab3dfa3a93f38007_cryptolocker
-
Size
41KB
-
MD5
cce506dc21da04a1ab3dfa3a93f38007
-
SHA1
f6b25ee9c7a58359f0ba4e404a8430fc225e649a
-
SHA256
adec14433fd74cf0ab22b8e39fbbe9160ad038cba555bbeea9db995f657b8c1a
-
SHA512
6767b17459baa52c1a662ec15932d959ab26e87e2666c2ec829de75a38608fce3ea93135080a844520341ac6d0f4dfb12931680b29d3e0bf8e2fb3311bdfe440
-
SSDEEP
768:bgX4zYcgTEu6QOaryfjqDDw3sCu5mXW1RtC:bgGYcA/53GADw8C3qLC
Malware Config
Signatures
-
Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-04-27_cce506dc21da04a1ab3dfa3a93f38007_cryptolocker
Files
-
2024-04-27_cce506dc21da04a1ab3dfa3a93f38007_cryptolocker.exe windows:5 windows x86 arch:x86
021d5e7849e90fdf4c65d3045c109483
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
user32
UpdateWindow
LoadCursorA
ShowWindow
PostQuitMessage
GetMessageA
EndPaint
DispatchMessageA
BeginPaint
TranslateMessage
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
GetWindowRect
SetWindowPos
kernel32
GetCurrentThreadId
CreateFileA
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
GetCurrentDirectoryA
FindClose
GetFileSize
FindNextFileA
DeleteFileA
CloseHandle
GetCurrentProcessId
GetCurrentProcess
gdi32
CreateFontIndirectA
Sections
.text Size: 11KB - Virtual size: 11KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 3KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 8KB - Virtual size: 8KB
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
.ropf Size: 512B - Virtual size: 101B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ