2024-04-21_c33905c490a258a351e134e879a51952_cryptolocker | Triage

Sharing

General

Target

2024-04-21_c33905c490a258a351e134e879a51952_cryptolocker
Size

33KB
MD5

c33905c490a258a351e134e879a51952
SHA1

95c02f5f048e219d5a4fc0bfdc271dd07b3df107
SHA256

1dd2843918e076a90bf52dd0b5a84dbc3618d085fbc9d2de419523d75449056f
SHA512

f4216cc49ef487d559a6abaa76ac947e8525c0dbdac557750fb642d164ef73ce9e7f703856b1a8d0a0a9d198f02b2098cdc5719027ec41e6d21774d3c080e213
SSDEEP

768:bxNQIE0eBhkL2Fo1CCwgfjOg9Arbkzos5m:bxNrC7kYo1Fxf2rYy

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
2024-04-21_c33905c490a258a351e134e879a51952_cryptolocker

Files

2024-04-21_c33905c490a258a351e134e879a51952_cryptolocker
.exe windows:5 windows x86 arch:x86

3c4da9ed0ba02990af7795e358bfd650

Headers

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Imports

user32

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

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
GetCurrentDirectoryA
FindClose
FindNextFileA
DeleteFileA
CloseHandle
GetCurrentProcess
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: 8KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 1024B - Virtual size: 518B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ