2024-02-03_d375d357712c2a0ea8288c4a067148fb_cryptolocker | Triage

Sharing

General

Target

2024-02-03_d375d357712c2a0ea8288c4a067148fb_cryptolocker
Size

40KB
MD5

d375d357712c2a0ea8288c4a067148fb
SHA1

f3cf742aa9f90858062dd62cc28ceb11789f1af3
SHA256

bd9522914acd89da4dded5ad7c77c272111b8f04d53e369d810c347239bbb39b
SHA512

d929c11e502da18802eb0b76d79abbb78dc4edf4ad179cd65cc385122b2aa6373040a91817502d2d0d3708d19e7cadd9598e374d9467dcb3eb62d98c4c7a5145
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlW8PAai:b/pYayGig5HjS3NPAx

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
2024-02-03_d375d357712c2a0ea8288c4a067148fb_cryptolocker

Files

2024-02-03_d375d357712c2a0ea8288c4a067148fb_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