2024-02-22_8bdb41cc0ab2f6fe4e1730ad01efe3cf_cryptolocker | Triage

Sharing

Copy URL Twitter E-mail

General

Target

2024-02-22_8bdb41cc0ab2f6fe4e1730ad01efe3cf_cryptolocker
Size

41KB
MD5

8bdb41cc0ab2f6fe4e1730ad01efe3cf
SHA1

4c78bcede05e3dc4dbab8f2f91bccd51b23a8a06
SHA256

b4dbcbefe9a885621f85c73a199aa3de5ad8fb2002eb56230e4b0c599613ccd5
SHA512

d74344267752944afa97e0a313ec944b75da3bd8a877adeb6edb4dd04d86ba64a81c0379e1359ec682dc57d566ded8e5a2244fdc0a51e0a5ab658edd10eda0df
SSDEEP

768:bIDOw9UiaCHfjnE0Sf88AvvP1oghYvm9/6Dy8POKgBdw:bIDOw9a0Dwo3P1ojvUSDh6U

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
2024-02-22_8bdb41cc0ab2f6fe4e1730ad01efe3cf_cryptolocker

Files

2024-02-22_8bdb41cc0ab2f6fe4e1730ad01efe3cf_cryptolocker
.exe windows:5 windows x86 arch:x86

0bcae7989ef60f5550a7f5735f53a2aa

Headers

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Imports

user32

EndPaint
GetMessageA
DispatchMessageA
ShowWindow
UpdateWindow
BeginPaint
TranslateMessage
MoveWindow
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadCursorA
LoadIconA
PostQuitMessage
GetWindowRect

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
FindClose
FindNextFileA
DeleteFileA
CloseHandle
CreateFileA

gdi32

CreateFontIndirectA

Sections

.text
Size: 11KB - Virtual size: 11KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 3KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 8KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 512B - Virtual size: 506B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ