Static task
static1
Behavioral task
behavioral1
Sample
2024-01-23_29c1ef862e5a7ff4c198e838863ab293_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-23_29c1ef862e5a7ff4c198e838863ab293_cryptolocker.exe
Resource
win10v2004-20231222-en
General
-
Target
2024-01-23_29c1ef862e5a7ff4c198e838863ab293_cryptolocker
-
Size
40KB
-
MD5
29c1ef862e5a7ff4c198e838863ab293
-
SHA1
e2a742d1f5a72e81bb1aa9beaa143dffae0cb971
-
SHA256
3e9461a7fc0f9d698f2491a7390dd930faaeea4235e907b208dd3eaf5ef13973
-
SHA512
d1d3c6629f7420e38dea9bc9e822e4938722a555ce39bca083012719c739e2ad5fd9157a7baaf4af6d8af4804b7b31b804fa1c76d9e973065e1ddfe1169b4830
-
SSDEEP
384:btBYQg/WIEhUCSNyepEjYnDOAlzVol6U/zzo+tkq4XDIwNiJXxXunrkwIxZK:btB9g/WItCSsAGjX7e9N0hunrknK
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 2024-01-23_29c1ef862e5a7ff4c198e838863ab293_cryptolocker
Files
-
2024-01-23_29c1ef862e5a7ff4c198e838863ab293_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