2024-02-21_ee549be3c08d8b6b9ac34b68ca2488bc_cryptolocker | Triage

Sharing

General

Target

2024-02-21_ee549be3c08d8b6b9ac34b68ca2488bc_cryptolocker
Size

39KB
MD5

ee549be3c08d8b6b9ac34b68ca2488bc
SHA1

5a03bfd5451a6fd2490a8421cac959fff353a9fb
SHA256

4c91ad7466d8f8995b24f4f041282df726d917c8e8d0dd4b7e0c9e3cca5302fa
SHA512

4b7f9eafce048037a5e57c871e73a3e478a1266e6a5f7f4ebe6dc3c99be2bdacc97d93b817ee6cabd8184afab6d66bff24168c34b0edb072701df054ef2944fa
SSDEEP

384:bM7Q0pjC4GybxMv01d3AcASBQMf6i/zzzcYgUPSznHzl6AJvDSuYlxu3G:b/yC4GyNM01GuQMNXw2PSjHPbSuYlf

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
2024-02-21_ee549be3c08d8b6b9ac34b68ca2488bc_cryptolocker

Files

2024-02-21_ee549be3c08d8b6b9ac34b68ca2488bc_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