2024-02-21_bfbd2cc2d51564bc250960c60e1a3417_cryptolocker | Triage

Sharing

Copy URL Twitter E-mail

General

Target

2024-02-21_bfbd2cc2d51564bc250960c60e1a3417_cryptolocker
Size

39KB
MD5

bfbd2cc2d51564bc250960c60e1a3417
SHA1

b669f8cfaba525048d030b6df3e8b7a07492a788
SHA256

846f968da534f2c37370a63fb437be61d9d6892fe5c8a015522435bac031aff8
SHA512

7e26160eb8cdbf1cb920ec929c4eb6e00c03e1b30236267018feb4d343f1461677b6edb4888339b3d18abb616841c8f7bc6a17fa10440fbd7d74e5d574c6c102
SSDEEP

384:bM7Q0pjC4GybxMv01d3AcASBQMf6i/zzzcYgUPSznHzl6AJvDSuYlWjnD:b/yC4GyNM01GuQMNXw2PSjHPbSuYlWH

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
2024-02-21_bfbd2cc2d51564bc250960c60e1a3417_cryptolocker

Files

2024-02-21_bfbd2cc2d51564bc250960c60e1a3417_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