2024-03-27_917d4b13bff42c3a7f03b9960bfef8c6_cryptolocker | Triage

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General

Target

2024-03-27_917d4b13bff42c3a7f03b9960bfef8c6_cryptolocker
Size

35KB
MD5

917d4b13bff42c3a7f03b9960bfef8c6
SHA1

d67caad1a15427fac68b02dac578078a4f8e15d6
SHA256

f4ede758fc1b1af2e1e7a1324be16c02632434915abaec21757f72be0464808a
SHA512

1195a2e651437aeee472178873bbf992bbbadae7583843960fbba718e676280528e0cd86cff381b2486413fb33bf73a2d5134ff79fe8e8589d70461ed6e6bf4d
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHC02ltA792U:b/pYayGig5HC02g79R

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
2024-03-27_917d4b13bff42c3a7f03b9960bfef8c6_cryptolocker

Files

2024-03-27_917d4b13bff42c3a7f03b9960bfef8c6_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