2024-01-27_f48d0da38a012e5a5442f1dea5c90ae4_cryptolocker | Triage

Sharing

General

Target

2024-01-27_f48d0da38a012e5a5442f1dea5c90ae4_cryptolocker
Size

42KB
MD5

f48d0da38a012e5a5442f1dea5c90ae4
SHA1

6a8ec71d3defccf415d5e68677cca3a9a9aa1224
SHA256

6bf02a61cd5a8be26a0b7ce82a7bc5ea4c4f6177a327d0652a9ea8c4f3233a1d
SHA512

f8b1356f540f1f94a45f8f4bb1b097d589ccc1270171c0a2037479522891e9c4aa67a9dcbd67dc7718235a9d65a4beef77edbbc5ad5980beb789c9437d07e1e4
SSDEEP

768:bxNQIE0eBhkL2Fo1CCwgfjOg1tsJ6zeen754XcwxbFp13/7xx+:bxNrC7kYo1Fxf3s05rwxbF73N0

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
2024-01-27_f48d0da38a012e5a5442f1dea5c90ae4_cryptolocker

Files

2024-01-27_f48d0da38a012e5a5442f1dea5c90ae4_cryptolocker
.exe windows:5 windows x86 arch:x86

3c4da9ed0ba02990af7795e358bfd650

Headers

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Imports

user32

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

kernel32

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

gdi32

CreateFontIndirectA

Sections

.text
Size: 11KB - Virtual size: 10KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 3KB - Virtual size: 3KB

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: 518B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ