Static task
static1
Behavioral task
behavioral1
Sample
NEAS.2023-09-05_b155d0706a5961c32d441a6ad310c373_cryptolocker_JC.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
NEAS.2023-09-05_b155d0706a5961c32d441a6ad310c373_cryptolocker_JC.exe
Resource
win10v2004-20231023-en
General
-
Target
NEAS.2023-09-05_b155d0706a5961c32d441a6ad310c373_cryptolocker_JC.exe
-
Size
31KB
-
MD5
b155d0706a5961c32d441a6ad310c373
-
SHA1
84d964da9f062d0542ab102e25df908d1d03f5c9
-
SHA256
4666b7ee0116e6dfe11236ff2080bdccee3fde81539ae280e0bfacd5d1825412
-
SHA512
13fe1bb9502215b18c67b73728ef239f314ef5e8ec387f7f4fe1a77717bb991bb33c1e09988fdcea1ef3742065ffc06348dc6bcb46b695c36006b655a5bdc614
-
SSDEEP
384:bM7Q0pjC4GybxMv01d3AcASBQMf6i/zzzcYgUPSznHzl6AX:b/yC4GyNM01GuQMNXw2PSjHB
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource NEAS.2023-09-05_b155d0706a5961c32d441a6ad310c373_cryptolocker_JC.exe
Files
-
NEAS.2023-09-05_b155d0706a5961c32d441a6ad310c373_cryptolocker_JC.exe.exe windows:5 windows x86
ad86a1414a0514f4c041167365378f70
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
EndPaint
GetMessageA
DrawTextA
ShowWindow
UpdateWindow
DispatchMessageA
BeginPaint
TranslateMessage
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
GetWindowRect
LoadCursorA
PostQuitMessage
SetWindowPos
kernel32
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
GetCurrentDirectoryA
FindClose
FindNextFileA
DeleteFileA
CloseHandle
CreateFileA
gdi32
CreateFontIndirectA
Sections
.text Size: 11KB - Virtual size: 10KB
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: 512B - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 10KB - Virtual size: 9KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ