2024-02-18_bc937d92b72a3b0036da8f7f6c305d74_cryptolocker | Triage

Sharing

General

Target

2024-02-18_bc937d92b72a3b0036da8f7f6c305d74_cryptolocker
Size

40KB
MD5

bc937d92b72a3b0036da8f7f6c305d74
SHA1

48a1418deda7f5e656ae448eb89c08d5cc4555c6
SHA256

d2b830c0aeb797bee38df04c58d0f3e37443eb0a60f969dfb8fa4d58aaf67d7b
SHA512

693a7e516c9001d39e6aa89d0dd912dfd16049d9b4d03f3fa7054f0a6a22ba2c819f0fc181c9c2e8549d6883fe1e7f8f8bb7d25d4ebbf365cf3a6a41612bb071
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlW8PAd:b/pYayGig5HjS3NPAd

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
2024-02-18_bc937d92b72a3b0036da8f7f6c305d74_cryptolocker

Files

2024-02-18_bc937d92b72a3b0036da8f7f6c305d74_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