2024-05-23_23183eaf9884b11a3e8416ab7a28c2fa_cryptolocker | Triage

Sharing

General

Target

2024-05-23_23183eaf9884b11a3e8416ab7a28c2fa_cryptolocker
Size

44KB
MD5

23183eaf9884b11a3e8416ab7a28c2fa
SHA1

664852f586c0678af380cd22dd88c5c8215cc3e6
SHA256

e100fbde4e3b937cca58e4cb38bfe36153d5a2b36c6795cbe839184e792f73e9
SHA512

6cc7ddba5d6df037f449472ce9aa4c6ebb9b15793b14baea1d6868453b51f1ed9d07dea2f32fd524e0e70b7b58f571d24748d24f236eb70702065e6bb39c9344
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlW8PAV:b/pYayGig5HjS3NPAV

Score

10^/10

Malware Config

Signatures

Detection of CryptoLocker Variants 1 IoCs

Processes:

resource yara_rule

sample CryptoLocker_rule2

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

Processes:

resource
2024-05-23_23183eaf9884b11a3e8416ab7a28c2fa_cryptolocker

Files

2024-05-23_23183eaf9884b11a3e8416ab7a28c2fa_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