Static task
static1
Behavioral task
behavioral1
Sample
2023-08-27_3a07f40d453cc88278facc278f52f17d_cryptolocker_JC.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
2023-08-27_3a07f40d453cc88278facc278f52f17d_cryptolocker_JC.exe
Resource
win10v2004-20230915-en
General
-
Target
2023-08-27_3a07f40d453cc88278facc278f52f17d_cryptolocker_JC.exe
-
Size
59KB
-
MD5
3a07f40d453cc88278facc278f52f17d
-
SHA1
6794a86cd0f0165da66cc841b871339b4b4b2e70
-
SHA256
e7e165b9d8e1ec04ad88bcec06473a3d8d70c02ac80e7fe1f84f2eff4c0c0a60
-
SHA512
7afb7d27975d6ee5dfb8801272cda5ce56cd42c693698fcdffb292533ae9f15905cc93116e84c5ac4eecfbff68bcbcb3e392abdf7e2d80296a598a6c8c9ef0bd
-
SSDEEP
1536:o1KhxqwtdgI2MyzNORQtOflIwoHNV2XBFV72BOlA7ZszudnYTjipvF29/:aq7tdgI2MyzNORQtOflIwoHNV2XBFV7N
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2023-08-27_3a07f40d453cc88278facc278f52f17d_cryptolocker_JC.exe
Files
-
2023-08-27_3a07f40d453cc88278facc278f52f17d_cryptolocker_JC.exe.exe windows:5 windows x86
db206e36db5c9492ce02c61a679129e2
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
BeginPaint
DispatchMessageA
DrawTextA
EndPaint
TranslateMessage
GetMessageA
PostQuitMessage
ShowWindow
UpdateWindow
MoveWindow
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
LoadIconA
DestroyWindow
LoadCursorA
GetClientRect
GetWindowRect
kernel32
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
DeleteFileA
CloseHandle
CreateFileA
gdi32
DeleteObject
CreateFontIndirectA
Sections
.text Size: 9KB - Virtual size: 8KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 3KB - Virtual size: 3KB
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: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ