2024-04-22_f1e959c085176f6d742ee6ffe8930889_cryptolocker | Triage

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General

Target

2024-04-22_f1e959c085176f6d742ee6ffe8930889_cryptolocker
Size

42KB
MD5

f1e959c085176f6d742ee6ffe8930889
SHA1

6518931074ea113d83b7ef7f27f813b8859c9156
SHA256

281a641b159f27e2223826b2ca37698fe7e34e53ce6f25463d9c2d39a542eacb
SHA512

bc2139a90462c8d33771289eb99c314a27269878c7bcbe631ece42f8b683aeb65eb8181b24d8a85ac6f4f6dc1130f88dd7b90b2670f5b6fbd2c8215c93efdc55
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlW8PAb:b/pYayGig5HjS3NPAb

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
2024-04-22_f1e959c085176f6d742ee6ffe8930889_cryptolocker

Files

2024-04-22_f1e959c085176f6d742ee6ffe8930889_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