Static task
static1
Behavioral task
behavioral1
Sample
2024-05-23_0319976c193871fd4eb4fc19cc86d545_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-23_0319976c193871fd4eb4fc19cc86d545_cryptolocker.exe
Resource
win10v2004-20240426-en
General
-
Target
2024-05-23_0319976c193871fd4eb4fc19cc86d545_cryptolocker
-
Size
40KB
-
MD5
0319976c193871fd4eb4fc19cc86d545
-
SHA1
a21d07b4e78ba629c04f9363b5e2761e0b97aa30
-
SHA256
6e5e8d288c17bcc76c3d9dbe4c52e1cdeb336ba97ca4db7a089100b4af130eb3
-
SHA512
391d4f42f9726fb52983bc8924dd0fec05b0b5084580c6ae20716a73f36982f8e47bb6489db5c7f4a388fbc0e642bd91f2d5729b30b0d60561d73e7335426bcc
-
SSDEEP
384:btBYQg/WIEhUCSNyepEjYnDOAlzVol6U/zzo+tkq4XDIwNiJXxXunKzH15U/Eye:btB9g/WItCSsAGjX7e9N0hunKLYNe
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 2024-05-23_0319976c193871fd4eb4fc19cc86d545_cryptolocker
Files
-
2024-05-23_0319976c193871fd4eb4fc19cc86d545_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