2024-02-27_be81fa3f5cfb2541c2729c2d3ed42629_cryptolocker | Triage

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General

Target

2024-02-27_be81fa3f5cfb2541c2729c2d3ed42629_cryptolocker
Size

42KB
MD5

be81fa3f5cfb2541c2729c2d3ed42629
SHA1

5f8fc9a378fbca0d6bf170c4af46beefcb776ba2
SHA256

66769a3f997646b94d03b9bf64129c3b10edf74699c55375a96e5c4d9b3200db
SHA512

22d4881d9a79f78e94f132fef4b518eda1421c8dfc3132df3e05efeefbe32a35cb2e1c0802bc24d3217a85e0342d41172e6ff1e1b81ee53aea41ce09dcab69e5
SSDEEP

768:b7o/2n1TCraU6GD1a4X0WcO+wMVm+slAMphejo0:bc/y2lkF0+BeZ0

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
2024-02-27_be81fa3f5cfb2541c2729c2d3ed42629_cryptolocker

Files

2024-02-27_be81fa3f5cfb2541c2729c2d3ed42629_cryptolocker
.exe windows:5 windows x86 arch:x86

78f4abb8610ca1c22ad9f81ecfabcc3c

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

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

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
GetCurrentDirectoryA
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: 10KB - Virtual size: 10KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ