Static task
static1
Behavioral task
behavioral1
Sample
2024-05-16_f5b76cf69760d8a02fe91a76c74dfb2f_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-16_f5b76cf69760d8a02fe91a76c74dfb2f_cryptolocker.exe
Resource
win10v2004-20240508-en
General
-
Target
2024-05-16_f5b76cf69760d8a02fe91a76c74dfb2f_cryptolocker
-
Size
61KB
-
MD5
f5b76cf69760d8a02fe91a76c74dfb2f
-
SHA1
7eea84dd9151201e35a8423c04ce08d782750c11
-
SHA256
e20c4b938986ee9f7c0bc4fac99669accb745352f899b7192a53781df4e88db2
-
SHA512
022bb845f184b739bddc20d9cd98e785b06cbaa4b5b55b620df6e7eb48c6a2e0638500368687049db70d7dd65d64471f85d2ce45afdd2cee5690bffb3e262a81
-
SSDEEP
1536:btB9g/xtCSKfxLIc//Xr+/AO/kIZ3ft2nVuTKB6nggOlHdUHOX4:btng54SMLr+/AO/kIhfoKMHdm
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 2024-05-16_f5b76cf69760d8a02fe91a76c74dfb2f_cryptolocker
Files
-
2024-05-16_f5b76cf69760d8a02fe91a76c74dfb2f_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