2024-02-19_a040054fe033759c5531b243d4994bdb_cryptolocker | Triage

Sharing

General

Target

2024-02-19_a040054fe033759c5531b243d4994bdb_cryptolocker
Size

34KB
MD5

a040054fe033759c5531b243d4994bdb
SHA1

e6185c1935884f650525b9c6f794cc881dc63307
SHA256

5111ccc6849a273606c5eeba1d7850083843bd0c26bfca25e5f0f091ee692ab9
SHA512

f5e59aa7bd60fa35c42d1b850c9e2968de73388fed5ee5f2991725b73d6550880e06cacfcd534f69c050e6fd6a7de9f5a9976877dd9f6779a76b0f2e65b0ddb8
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHC02ltAUAC0:b/pYayGig5HC02gbC0

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
2024-02-19_a040054fe033759c5531b243d4994bdb_cryptolocker

Files

2024-02-19_a040054fe033759c5531b243d4994bdb_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