Static task
static1
Behavioral task
behavioral1
Sample
2024-02-19_426ae075fdc7c0f92807d46d56c94b9f_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-19_426ae075fdc7c0f92807d46d56c94b9f_cryptolocker.exe
Resource
win10v2004-20231222-en
General
-
Target
2024-02-19_426ae075fdc7c0f92807d46d56c94b9f_cryptolocker
-
Size
42KB
-
MD5
426ae075fdc7c0f92807d46d56c94b9f
-
SHA1
e77025187a83180a91604d5262701a0b6f382100
-
SHA256
e73e403071f2db87b3cf28b5cc83b6347899cb0159e4a130cdfcc38e4640f4de
-
SHA512
9c89a4a2b948b0c318fef127649578350a8781553e0cf8e464545341b424079769fc3b5fbc6ae429d52698547057188dd58d682d7f1ab6900947c33258d23157
-
SSDEEP
768:b7o/2n1TCraU6GD1a4X0WcO+wMVm+slAMRq0y:bc/y2lkF0+Bjn
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 2024-02-19_426ae075fdc7c0f92807d46d56c94b9f_cryptolocker
Files
-
2024-02-19_426ae075fdc7c0f92807d46d56c94b9f_cryptolocker.exe windows:5 windows x86 arch:x86
78f4abb8610ca1c22ad9f81ecfabcc3c
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
TranslateMessage
BeginPaint
DispatchMessageA
DrawTextA
CreateWindowExA
GetMessageA
PostQuitMessage
ShowWindow
UpdateWindow
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
LoadCursorA
SetWindowPos
GetWindowRect
EndPaint
DialogBoxParamA
kernel32
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
GetCurrentDirectoryA
CloseHandle
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