Static task
static1
Behavioral task
behavioral1
Sample
2024-03-12_78b4028cb0adcb856d0577b8b5961cbc_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-03-12_78b4028cb0adcb856d0577b8b5961cbc_cryptolocker.exe
Resource
win10v2004-20240226-en
General
-
Target
2024-03-12_78b4028cb0adcb856d0577b8b5961cbc_cryptolocker
-
Size
40KB
-
MD5
78b4028cb0adcb856d0577b8b5961cbc
-
SHA1
59105df9e32601b09a6f4a9a7e5e4fa7fae2ae19
-
SHA256
7b85ed012d3c1b3241856942a8021c2137eda7759d916bac3cc678d1208c529a
-
SHA512
84f9d18474e7d67660c097f06b6ca4362e7687634e76bd1c5ae2118ff741971ba53d6a77e3b8025ccbd63ed5e2865a6071bb1dc643a5126f9f217f379a7d427c
-
SSDEEP
768:b7o/2n1TCraU6GD1a4X0WcO+wMVm+slAMRqO:bc/y2lkF0+BjO
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 2024-03-12_78b4028cb0adcb856d0577b8b5961cbc_cryptolocker
Files
-
2024-03-12_78b4028cb0adcb856d0577b8b5961cbc_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