Static task
static1
Behavioral task
behavioral1
Sample
2024-06-15_b867d867f076e93a490e3b8bdceebd0e_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-06-15_b867d867f076e93a490e3b8bdceebd0e_cryptolocker.exe
Resource
win10v2004-20240611-en
General
-
Target
2024-06-15_b867d867f076e93a490e3b8bdceebd0e_cryptolocker
-
Size
39KB
-
MD5
b867d867f076e93a490e3b8bdceebd0e
-
SHA1
f5944c45d45766e7364d0793a31b0bacc65edce4
-
SHA256
f71d9357c927836d0226f23d518bd86924f36169074abc2f317253eb3df7a402
-
SHA512
9b0ca582c47e5fb0373a0ad2777dcf0ebddb8eb3f1ddc769d660423b0211f35c4ae6e6a70ba6f96e8142886c2aa4f123dc0a6315c4c5a154fa61ed3e15d3b8b3
-
SSDEEP
768:fTz7y3lhsT+hs1SQtOOtEvwDpjfAu9+4qc:fT+hsMQMOtEvwDpjoIHL
Malware Config
Signatures
-
Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-06-15_b867d867f076e93a490e3b8bdceebd0e_cryptolocker
Files
-
2024-06-15_b867d867f076e93a490e3b8bdceebd0e_cryptolocker.exe windows:5 windows x86 arch:x86
5c55d83b58dbc1f7154223c32a893074
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
user32
ShowWindow
PostQuitMessage
GetMessageA
EndPaint
DispatchMessageA
BeginPaint
TranslateMessage
MoveWindow
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadCursorA
LoadIconA
UpdateWindow
GetWindowRect
kernel32
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
FormatMessageA
FindClose
FindNextFileA
DeleteFileA
CloseHandle
GetCPInfo
GetACP
CreateFileA
gdi32
CreateFontIndirectA
Sections
.text Size: 11KB - Virtual size: 11KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 1024B - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 1024B - Virtual size: 542B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
.ropf Size: 2KB - Virtual size: 1KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ