Static task
static1
Behavioral task
behavioral1
Sample
2024-04-10_f040f5df86115b058c12d728f6c537b0_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-04-10_f040f5df86115b058c12d728f6c537b0_cryptolocker.exe
Resource
win10v2004-20240226-en
General
-
Target
2024-04-10_f040f5df86115b058c12d728f6c537b0_cryptolocker
-
Size
62KB
-
MD5
f040f5df86115b058c12d728f6c537b0
-
SHA1
26dea2efd44151f919d29eb1cf56579ad66affac
-
SHA256
4673a33f82a3dbe019a2e5980ca5c62d0c41db38ba07d67db19c1aaa09a39253
-
SHA512
a93f32d8e219c2e6f6052febc6b420ca4bb62c9fb9109fe7c25776f40823d32a4e6164579735c916bae8e48d87392f0127dc25cdc82e0bb7852c9c17db312371
-
SSDEEP
1536:btB9g/xtCSKfxLIc//Xr+/AO/kIZ3ft2nVuTKB6nggOlHdUHa6:btng54SMLr+/AO/kIhfoKMHdQ
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 2024-04-10_f040f5df86115b058c12d728f6c537b0_cryptolocker
Files
-
2024-04-10_f040f5df86115b058c12d728f6c537b0_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