Static task
static1
Behavioral task
behavioral1
Sample
621c6faa12aa380a6a671e19169a80d8_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
621c6faa12aa380a6a671e19169a80d8_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
-
Target
621c6faa12aa380a6a671e19169a80d8_cryptolocker_JC.exe
-
Size
30KB
-
MD5
621c6faa12aa380a6a671e19169a80d8
-
SHA1
5eb6af44e8be8797f285e7035de3a4b53d88e9e7
-
SHA256
862c080a5845f257d1ddadb1a882e3172f82d6cc2cd0a3d97a89d3884575b70b
-
SHA512
3262f6973db3aeef5f2d00217ad1331eb0f8bc82699fc3efe6b2f28e3ced34ab062f37ff53f4a9f01edf8753d7f2b52011b42fe0d84d3126a5f6c3c5bdea0bcd
-
SSDEEP
768:X6LsoEEeegiZPvEhHSG+gp/QtOOtEvwDpjBjb1R:X6QFElP6n+gJQMOtEvwDpjBnL
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 621c6faa12aa380a6a671e19169a80d8_cryptolocker_JC.exe
Files
-
621c6faa12aa380a6a671e19169a80d8_cryptolocker_JC.exe.exe windows x86
7ba3aa8366ce167c7a77ebd6e6fea8e5
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
user32
PostQuitMessage
GetMessageA
UpdateWindow
EndPaint
DispatchMessageA
BeginPaint
TranslateMessage
MoveWindow
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadCursorA
LoadIconA
ShowWindow
GetWindowRect
kernel32
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
FormatMessageA
FindClose
FindNextFileA
DeleteFileA
CloseHandle
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: 536B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ