2024-06-08_bce04803659dcf5dbab7d8cb2b9a8e06_cryptolocker | Triage

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General

Target

2024-06-08_bce04803659dcf5dbab7d8cb2b9a8e06_cryptolocker
Size

42KB
MD5

bce04803659dcf5dbab7d8cb2b9a8e06
SHA1

4f0e5257e25bd6026dee7d5a88d07ecc39f29809
SHA256

1318f1e4634c5b71ad2fec46d9d40f7893659807074cb9a6fe6e4e1d01b79e9b
SHA512

18abeb3be0381c3b56bcc900d3b7ebd6967d9b8ca2d52a002dd94572ce0b02ab9361165b790dd7785e9f982ac58144414384d9ed1d69ff4fc0194c159b3b5bfc
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlW8PAo:b/pYayGig5HjS3NPAo

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
2024-06-08_bce04803659dcf5dbab7d8cb2b9a8e06_cryptolocker

Files

2024-06-08_bce04803659dcf5dbab7d8cb2b9a8e06_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