2024-04-29_2d31d6b6e3a023ba54b6fa649763143c_cryptolocker | Triage

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General

Target

2024-04-29_2d31d6b6e3a023ba54b6fa649763143c_cryptolocker
Size

42KB
MD5

2d31d6b6e3a023ba54b6fa649763143c
SHA1

5d38c9b50cac7ab4053441b3c57e355e9a031de7
SHA256

772d86681515bc493e4856b114e849ca6b843fcaa08992bcb9590489ffe626b5
SHA512

cebcc4f94ae00a7d59b39235cc49bfcefdb9605304876f64fe9fbc41984a4a13fbd2626c916c5cc858ed4ccaf4e49f4bd85934938f4476dbc397641a6e42e8f8
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlW8PA+:b/pYayGig5HjS3NPA+

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
2024-04-29_2d31d6b6e3a023ba54b6fa649763143c_cryptolocker

Files

2024-04-29_2d31d6b6e3a023ba54b6fa649763143c_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