2024-05-22_d13b6e9a8194037e1320154fd87febc0_cryptolocker | Triage

Sharing

Copy URL Twitter E-mail

General

Target

2024-05-22_d13b6e9a8194037e1320154fd87febc0_cryptolocker
Size

41KB
MD5

d13b6e9a8194037e1320154fd87febc0
SHA1

90b7fe18cdbbe31938b6f88f9f59138a4427b49f
SHA256

0783400a22d20ef7dc461772c1f6f683f62dc5682b082e13255995f486ac969c
SHA512

a3403363db35eafc89fb2c7b829c0d9b56dca2e95e3821c5b805075a331df8b91c5aab8871e31e15e2fb7f4560aa7fa09776a823a6db06c43a32b0b776139c1e
SSDEEP

768:bA74zYcgT/Ekd0ryfjPIunqpeNswmT3HwnC6:bA6YcA/X6G0W143QB

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
2024-05-22_d13b6e9a8194037e1320154fd87febc0_cryptolocker

Files

2024-05-22_d13b6e9a8194037e1320154fd87febc0_cryptolocker
.exe windows:5 windows x86 arch:x86

021d5e7849e90fdf4c65d3045c109483

Headers

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Imports

user32

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

kernel32

GetCurrentThreadId
CreateFileA
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
GetCurrentDirectoryA
FindClose
GetFileSize
FindNextFileA
DeleteFileA
CloseHandle
GetCurrentProcessId
GetCurrentProcess

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: 1024B - Virtual size: 536B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ