2024-02-17_875da8cc6ff4b4c8304488fa97f050e6_cryptolocker | Triage

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General

Target

2024-02-17_875da8cc6ff4b4c8304488fa97f050e6_cryptolocker
Size

40KB
MD5

875da8cc6ff4b4c8304488fa97f050e6
SHA1

4779e4240991b5d1da9fac21aa33901e2462143c
SHA256

c4b7e4ff113c5530d3a22c19048829d5aaff01b5898e5d9fcbf4d54e1f4a09bb
SHA512

dcba32ce3493fbd160c2ce57652653165d0a5e8a0b1f7b6bd2a4c7aa0a9cf11d3c64f4f4995d56f0cc5327c01065036ad2397469fbc759946ed0386433e62490
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlW8PA4:b/pYayGig5HjS3NPA4

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
2024-02-17_875da8cc6ff4b4c8304488fa97f050e6_cryptolocker

Files

2024-02-17_875da8cc6ff4b4c8304488fa97f050e6_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