2024-04-05_a1a452a657a1c1ef0a26f3885acc6ea9_cryptolocker | Triage

Sharing

General

Target

2024-04-05_a1a452a657a1c1ef0a26f3885acc6ea9_cryptolocker
Size

43KB
MD5

a1a452a657a1c1ef0a26f3885acc6ea9
SHA1

4f85cf815155757eac144c7a5622c11b8ec5c892
SHA256

bba1f458f6442f000983ce53b2812418cadc1c9174849540657537466df1f94b
SHA512

586833b34ce1eec3b6099fc21bd43cc6a4c0c9a8e0aa5f7652b4fafc5a1dd07da0530234ee7922d8022a1d8966576728be35d11461f01b8b624dfcb2c2d13905
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlW8PAq2j8:b/pYayGig5HjS3NPAqD

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
2024-04-05_a1a452a657a1c1ef0a26f3885acc6ea9_cryptolocker

Files

2024-04-05_a1a452a657a1c1ef0a26f3885acc6ea9_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