Static task
static1
Behavioral task
behavioral1
Sample
2024-02-23_c1feeac9bc0b18e566efd8660f906311_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-23_c1feeac9bc0b18e566efd8660f906311_cryptolocker.exe
Resource
win10v2004-20240221-en
General
-
Target
2024-02-23_c1feeac9bc0b18e566efd8660f906311_cryptolocker
-
Size
36KB
-
MD5
c1feeac9bc0b18e566efd8660f906311
-
SHA1
3f443e7a36438d8a0b8e061af3d4502cbc72324b
-
SHA256
8c330b16cefa13609db0142aeb69d44fd11639a078b7a3e99324d348904391e7
-
SHA512
a8b0fee9b4108c1fe96bbf8f435abd91f00a8b7a4a730754e2e7cb48edccdb1530fdec119876c83e0dbb0671f2d3e992b0ecce48942f4847fa9dc49648a687e3
-
SSDEEP
384:btBYQg/WIEhUCSNyepEjYnDOAlzVol6U/zzo+tkq4XDIwNiJXxXunKUfy:btB9g/WItCSsAGjX7e9N0hunKUa
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_c1feeac9bc0b18e566efd8660f906311_cryptolocker
Files
-
2024-02-23_c1feeac9bc0b18e566efd8660f906311_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