2024-03-08_d89ab3585fab868602bfb44fec02c3db_cryptolocker | Triage

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General

Target

2024-03-08_d89ab3585fab868602bfb44fec02c3db_cryptolocker
Size

40KB
MD5

d89ab3585fab868602bfb44fec02c3db
SHA1

fbb75a0ad51044af267fdca69ca44718efc13d10
SHA256

39f473c44d9c9be8ac581a643b1b8c06144770553fa3a78f69fc2c5858c1bf9d
SHA512

db4a721da886a52be08a857f36ce78588ce6352abf23fcefa8dad72df388ad97674df18a01bb74009d87699c609ade96092a641d59823987429a9cf3a0cf43d7
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlZcUXc:b/pYayGig5HjS3jcUM

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
2024-03-08_d89ab3585fab868602bfb44fec02c3db_cryptolocker

Files

2024-03-08_d89ab3585fab868602bfb44fec02c3db_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