2024-01-28_262eb487dd5556866cec6cf596d5f003_cryptolocker | Triage

Sharing

Copy URL Twitter E-mail

General

Target

2024-01-28_262eb487dd5556866cec6cf596d5f003_cryptolocker
Size

26KB
MD5

262eb487dd5556866cec6cf596d5f003
SHA1

47a7909d645ffbc049424b70d6e25a93b243089a
SHA256

31e6674428f7b43fc68329eed311c740a68471ef838c8a26712cbe755b6cef99
SHA512

ae694fd4f10c1263c2921612e070720d5482ceaedf717aff8d4e50cd97913f5362d43440083f5733c55e062b905f6e8b863b7a96b0324941a0f04fb540cad325
SSDEEP

384:bM7Q0pjC4GybxMv01d3AcASBQMf6i/zznum+n:b/yC4GyNM01GuQMNXum+n

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
2024-01-28_262eb487dd5556866cec6cf596d5f003_cryptolocker

Files

2024-01-28_262eb487dd5556866cec6cf596d5f003_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