Static task
static1
Behavioral task
behavioral1
Sample
2024-04-27_ec2c8c49f18d9b22f3d6c7c776c21c9f_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-04-27_ec2c8c49f18d9b22f3d6c7c776c21c9f_cryptolocker.exe
Resource
win10v2004-20240419-en
General
-
Target
2024-04-27_ec2c8c49f18d9b22f3d6c7c776c21c9f_cryptolocker
-
Size
52KB
-
MD5
ec2c8c49f18d9b22f3d6c7c776c21c9f
-
SHA1
ef6aa071f8e42677152bbdddb86142e1ccb16a03
-
SHA256
a75315e8b4b6aa9a587dee220e2d2b6b80da4c56a363daa1a954502acbadbfcb
-
SHA512
7602b547d576c8d39e85d940479b901739017d229cfdcd3c299be464bf4f2b360c2116f83300bc317beec7fe907f9b5d638f72fd04accc5316a8983025bb01de
-
SSDEEP
768:bgX4zYcgTEu6QOaryfjqDlC6JFbK37Yl6dIKld5CS4GjD:bgGYcA/53GAA6y37Q6dI+d5QG3
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_ec2c8c49f18d9b22f3d6c7c776c21c9f_cryptolocker
Files
-
2024-04-27_ec2c8c49f18d9b22f3d6c7c776c21c9f_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