2024-02-28_67ef2afd2a0e1dcadb28f6fd85af119b_cryptolocker | Triage

Sharing

Copy URL Twitter E-mail

General

Target

2024-02-28_67ef2afd2a0e1dcadb28f6fd85af119b_cryptolocker
Size

35KB
MD5

67ef2afd2a0e1dcadb28f6fd85af119b
SHA1

81dc353353d122065b5d7194aeb45e4bf5d3c750
SHA256

59934b5772fb54c7bf93df978e2f62a3ec4b5e2ec27e81e69924fb42dabbb738
SHA512

4ea261f6eb00d3b4c52437f2d7fe00f05daab48c6b902811c47b6e9bbf85894c6beca4d1d1ff35f66760abf023d997fa019c7d1d6b9770d5b1faf0a9fbcc732a
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHC02ltAUACD69:b/pYayGig5HC02gbCu9

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
2024-02-28_67ef2afd2a0e1dcadb28f6fd85af119b_cryptolocker

Files

2024-02-28_67ef2afd2a0e1dcadb28f6fd85af119b_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