Static task
static1
Behavioral task
behavioral1
Sample
2024-02-23_fe5a92fb8ae0ea370591c0486e520088_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-23_fe5a92fb8ae0ea370591c0486e520088_cryptolocker.exe
Resource
win10v2004-20240221-en
General
-
Target
2024-02-23_fe5a92fb8ae0ea370591c0486e520088_cryptolocker
-
Size
60KB
-
MD5
fe5a92fb8ae0ea370591c0486e520088
-
SHA1
70709de510a007c67a879a76d0ee8ae81a976b56
-
SHA256
be2872650d00e8c99b445615cfc75785c3a1a757d78f139ef28c02b8cf8eab97
-
SHA512
7c1439ba8097656bba97c6620aa31b5c35cff2f12586801142a569bc5bd17c58b93881a8c6a562541e96a645826842a36c390ee37bbe842f7abd3abd196d84cf
-
SSDEEP
1536:btB9g/xtCSKfxLIc//Xr+/AO/kIZ3ft2nVuTKB6nggOlHdUHNWZ:btng54SMLr+/AO/kIhfoKMHdf
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 2024-02-23_fe5a92fb8ae0ea370591c0486e520088_cryptolocker
Files
-
2024-02-23_fe5a92fb8ae0ea370591c0486e520088_cryptolocker.exe windows:5 windows x86 arch:x86
a2bfa209044e11b72a41f731968fdff2
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
user32
BeginPaint
DispatchMessageA
DrawTextA
EndPaint
TranslateMessage
PostQuitMessage
ShowWindow
UpdateWindow
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
LoadCursorA
SetWindowPos
GetWindowRect
GetMessageA
DialogBoxParamA
kernel32
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
GetCurrentDirectoryA
CloseHandle
GetCurrentProcessId
GetCurrentProcess
CreateFileA
gdi32
CreateFontIndirectA
Sections
.text Size: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 3KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 10KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ