Static task
static1
Behavioral task
behavioral1
Sample
2024-03-06_46c0efecab7cfdf3fd8c22c2a59543e5_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-06_46c0efecab7cfdf3fd8c22c2a59543e5_cryptolocker.exe
Resource
win10v2004-20240226-en
General
-
Target
2024-03-06_46c0efecab7cfdf3fd8c22c2a59543e5_cryptolocker
-
Size
44KB
-
MD5
46c0efecab7cfdf3fd8c22c2a59543e5
-
SHA1
a67fe4c74cd51c4516ec20498ff670edc7703d7d
-
SHA256
e511ab8a92f553bc83859d6fb29e4da40fe468ef30a9e3097f0a22a6591de5ac
-
SHA512
9d5d5308bdc9c19799c7b6bf20ac58b687c3ff25e0454e9a27278f6b239a8bc3453ec4c654a90c10814653535f9cad54f22a8304d7a62ab4e5feab11cb25fb72
-
SSDEEP
768:btB9g/WItCSsAGjX7r3BPOMHocM4vUUOmJ+96egQz:btB9g/xtCSKfxLIcMzUw96o
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 2024-03-06_46c0efecab7cfdf3fd8c22c2a59543e5_cryptolocker
Files
-
2024-03-06_46c0efecab7cfdf3fd8c22c2a59543e5_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