2024-02-18_a2473674a4123194103843df984712f6_cryptolocker | Triage

Sharing

General

Target

2024-02-18_a2473674a4123194103843df984712f6_cryptolocker
Size

41KB
MD5

a2473674a4123194103843df984712f6
SHA1

800f6f64242de4e8912635814742f4b0bf5001da
SHA256

a4d9bfa7fe8096d34f7d994bc993255e54016d73f21db283289553800214ec80
SHA512

af1e7a5594b03798c153899685c19c30d85c3577eb030df9f3ac902d82ba75ecf8b06f7195911967084c4f1a80987d61c6a3a49b9f2d272bcf20518d65ded8a7
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlW8PADX:b/pYayGig5HjS3NPAL

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_a2473674a4123194103843df984712f6_cryptolocker

Files

2024-02-18_a2473674a4123194103843df984712f6_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