Static task
static1
Behavioral task
behavioral1
Sample
2024-01-24_53afc810b0f2ecb0415c0e97178d7db8_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-24_53afc810b0f2ecb0415c0e97178d7db8_cryptolocker.exe
Resource
win10v2004-20231215-en
General
-
Target
2024-01-24_53afc810b0f2ecb0415c0e97178d7db8_cryptolocker
-
Size
50KB
-
MD5
53afc810b0f2ecb0415c0e97178d7db8
-
SHA1
63f752d1d4278537060f91a623bfd09c2fd7cfcd
-
SHA256
0a9ac9bcffc768dc41161c56c012946feddec2e1080eec980e24e37a6cf543de
-
SHA512
e2ff0aff05ce0ce1b1671842afe3aeaf3af5a511b6635fe6d2e9924476198f7f6b4862123304c571ba050aee182720ad119984320e9120551ffbf1a6bf309657
-
SSDEEP
768:bIDOw9UiaCHfjnE0Sf88AvvP1oghYvm9/6D8jnPxyV4tFVgQF86:bIDOw9a0Dwo3P1ojvUSD4PRtFVgQn
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 2024-01-24_53afc810b0f2ecb0415c0e97178d7db8_cryptolocker
Files
-
2024-01-24_53afc810b0f2ecb0415c0e97178d7db8_cryptolocker.exe windows:5 windows x86 arch:x86
0bcae7989ef60f5550a7f5735f53a2aa
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
user32
EndPaint
GetMessageA
DispatchMessageA
ShowWindow
UpdateWindow
BeginPaint
TranslateMessage
MoveWindow
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadCursorA
LoadIconA
PostQuitMessage
GetWindowRect
kernel32
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
FindClose
FindNextFileA
DeleteFileA
CloseHandle
CreateFileA
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: 512B - Virtual size: 506B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ