Static task
static1
Behavioral task
behavioral1
Sample
2024-02-17_8d40df93e712d5605bb25cf4ea477b73_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-17_8d40df93e712d5605bb25cf4ea477b73_cryptolocker.exe
Resource
win10v2004-20231222-en
General
-
Target
2024-02-17_8d40df93e712d5605bb25cf4ea477b73_cryptolocker
-
Size
60KB
-
MD5
8d40df93e712d5605bb25cf4ea477b73
-
SHA1
95097d771631df7b0de6622e35bb61dc64d59093
-
SHA256
16ce6c2d93a27d1b49da26169b427db9f9a55573f6969694fc2bf0b81df427d2
-
SHA512
f925511c0c759ed7f97df4ec76c6b3578d46b0ca99949b92fbd62d67b89e4d6f738d63ae346745dcbd04cc98135f46f94ef3bbe08e4813804735495bcb905a4c
-
SSDEEP
768:vQz7yVEhs9+js1SQtOOtEvwDpjz9+4hdCY8EQMjpi/Wpi3B3URiLnuoUwUsfqB1l:vj+jsMQMOtEvwDpj5Hy7B3gG8xzUc
Malware Config
Signatures
-
Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-02-17_8d40df93e712d5605bb25cf4ea477b73_cryptolocker
Files
-
2024-02-17_8d40df93e712d5605bb25cf4ea477b73_cryptolocker.exe windows:5 windows x86 arch:x86
5c55d83b58dbc1f7154223c32a893074
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
user32
ShowWindow
PostQuitMessage
GetMessageA
EndPaint
DispatchMessageA
BeginPaint
TranslateMessage
MoveWindow
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadCursorA
LoadIconA
UpdateWindow
GetWindowRect
kernel32
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
FormatMessageA
FindClose
FindNextFileA
DeleteFileA
CloseHandle
GetCPInfo
GetACP
CreateFileA
gdi32
CreateFontIndirectA
Sections
.text Size: 11KB - Virtual size: 11KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 1024B - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 1024B - Virtual size: 542B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ