2024-01-26_aeef293543240bd0a8ca76f9d993b556_cryptolocker | Triage

Sharing

Copy URL Twitter E-mail

General

Target

2024-01-26_aeef293543240bd0a8ca76f9d993b556_cryptolocker
Size

39KB
MD5

aeef293543240bd0a8ca76f9d993b556
SHA1

f6fa9bb67dfc30dbdd175bd66e42a78b70a21990
SHA256

6edb8b4c2a49906a3e0dc17ad7566d4823a3c8532ff6d2fc3ee3b378d6bef9bc
SHA512

20c1512229e8fcf70d75ed22873762c016072d2f35dc4f708427033c48350eb90b118b43759c770fdb2326f4a86ac1fdbd3fd6e40728b0216d2ebf7df076868c
SSDEEP

384:bM7Q0pjC4GybxMv01d3AcASBQMf6i/zzzcYgUPSznHzl6AJvDSuYlxu2fEgUg:b/yC4GyNM01GuQMNXw2PSjHPbSuYlagL

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
2024-01-26_aeef293543240bd0a8ca76f9d993b556_cryptolocker

Files

2024-01-26_aeef293543240bd0a8ca76f9d993b556_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