2024-04-20_77d53034edef3411f11e8290bec5f3a6_cryptolocker | Triage

Sharing

Copy URL Twitter E-mail

General

Target

2024-04-20_77d53034edef3411f11e8290bec5f3a6_cryptolocker
Size

35KB
MD5

77d53034edef3411f11e8290bec5f3a6
SHA1

f31d0778aa1bab01719ca9d76ccc38b314fd6e41
SHA256

c31eb9cdc86b31cbd7ac2bfb1927520d52ed57df0b71970acd233eb4de644a72
SHA512

4a83702d97ae447c4de0a90319d48e7a2155f4744f72ef43ee78e16ff1c0935c7542dd6093cf559290ee2c62d6f595f71a3baf5f21f0b98d17576294110f1d4e
SSDEEP

384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzo6ckJp0qAgmEzXKxA+uspN3:bAvJCYOOvbRPDEgXRc+BAILY3

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
2024-04-20_77d53034edef3411f11e8290bec5f3a6_cryptolocker

Files

2024-04-20_77d53034edef3411f11e8290bec5f3a6_cryptolocker
.exe windows:5 windows x86 arch:x86

5a4767bc6f06914cff6e249c178e3b95

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

DispatchMessageA
DrawTextA
EndPaint
BeginPaint
PostQuitMessage
ShowWindow
UpdateWindow
TranslateMessage
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
LoadCursorA
SetWindowPos
GetWindowRect
GetMessageA
DialogBoxParamA

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
GetCurrentDirectoryA
CloseHandle
GetCurrentProcessId
GetCurrentProcess
GetCurrentThreadId
CreateFileA

gdi32

CreateFontIndirectA

Sections

.text
Size: 11KB - Virtual size: 10KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 3KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 10KB - Virtual size: 10KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ