Static task
static1
Behavioral task
behavioral1
Sample
2024-04-08_1e42565b26ac8fc46514da160186e31b_cryptolocker.exe
Resource
win7-20240319-en
Behavioral task
behavioral2
Sample
2024-04-08_1e42565b26ac8fc46514da160186e31b_cryptolocker.exe
Resource
win10v2004-20240226-en
General
-
Target
2024-04-08_1e42565b26ac8fc46514da160186e31b_cryptolocker
-
Size
42KB
-
MD5
1e42565b26ac8fc46514da160186e31b
-
SHA1
919be4aa17ac96423435971d70789a78917429fd
-
SHA256
42133e09911b566d50ea8aab7ce6e8dcfb75db03f648be5fdaa5068bddf0e9b8
-
SHA512
fa34983d400b340d056a14e50b69435bef7ed6a04ca073a719b871f46545871bae86d790889fb8e2dfe5bed745854e5a2a26f035f15483feeae73b2a1aa40409
-
SSDEEP
768:b7o/2n1TCraU6GD1a4X0WcO+wMVm+slAMphqB:bc/y2lkF0+BeqB
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 2024-04-08_1e42565b26ac8fc46514da160186e31b_cryptolocker
Files
-
2024-04-08_1e42565b26ac8fc46514da160186e31b_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