2024-04-04_3c23c38a8a3a00b61020464c9eb0fa47_cryptolocker | Triage

Sharing

General

Target

2024-04-04_3c23c38a8a3a00b61020464c9eb0fa47_cryptolocker
Size

30KB
MD5

3c23c38a8a3a00b61020464c9eb0fa47
SHA1

ddd34817d8dd1d7cd1f2266858fb673fe1139593
SHA256

1d60451c9bc70ffd2db24ecb4d80b42ee86e3d1adb8e0ca3e717f97202ab4678
SHA512

c95d74028569c3b11252b52fbc0b62ff08556ecaf2bedad3bd217210fcafa5e1f7120509d70324ae5334a90aab51c1bf9a7428ce86633e739efa3d49c05b4ec2
SSDEEP

384:bM7Q0pjC4GybxMv01d3AcASBQMf6i/zzzcYgUPSzn+pa:b/yC4GyNM01GuQMNXw2PSjUa

Score

10^/10

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
2024-04-04_3c23c38a8a3a00b61020464c9eb0fa47_cryptolocker

Files

2024-04-04_3c23c38a8a3a00b61020464c9eb0fa47_cryptolocker
.exe windows:5 windows x86 arch: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