Static task
static1
Behavioral task
behavioral1
Sample
2024-02-14_7a228ca99ecf14373bf202fa3a20757f_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-14_7a228ca99ecf14373bf202fa3a20757f_cryptolocker.exe
Resource
win10v2004-20231215-en
General
-
Target
2024-02-14_7a228ca99ecf14373bf202fa3a20757f_cryptolocker
-
Size
43KB
-
MD5
7a228ca99ecf14373bf202fa3a20757f
-
SHA1
cc8989ce7d1d8d3e931a71cf7e12f048a3e44a13
-
SHA256
3b86900b121bc20e44e5c365c9e716b56efe99992cdfd90923dda4756f905bb3
-
SHA512
a77ba3af401c37d0b218ae2d10bb0390e825f94a032e4a88e9c3347e909827ba9396a30a84c147273d9a13017334ae9242bedf199c390bd09dcf5377f795e20d
-
SSDEEP
768:btB9g/WItCSsAGjX7r3BPOMHocM4vUUOmJ+96egQO:btB9g/xtCSKfxLIcMzUw96J
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 2024-02-14_7a228ca99ecf14373bf202fa3a20757f_cryptolocker
Files
-
2024-02-14_7a228ca99ecf14373bf202fa3a20757f_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