2024-02-24_5bea21f8bfb727d2c35021ba8c3795da_cryptolocker | Triage

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General

Target

2024-02-24_5bea21f8bfb727d2c35021ba8c3795da_cryptolocker
Size

38KB
MD5

5bea21f8bfb727d2c35021ba8c3795da
SHA1

4ef1272080c46d1fccd5770780fabeb60575d218
SHA256

5425eb0aa3673491f5b969dad17e1c261df65654d179091ae6d3fce467696dd2
SHA512

6ecd34206f97bf7f70bf4ccc58380e63363ab7e9dd70ecdf983958b58577493497deeb7197a0f5c6fa985008f6abdf8e54091b1c8a7991c9d6de42d202aa3f60
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYluog0:b/pYayGig5HjS3w0

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
2024-02-24_5bea21f8bfb727d2c35021ba8c3795da_cryptolocker

Files

2024-02-24_5bea21f8bfb727d2c35021ba8c3795da_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