2024-01-22_7c08d224c0ff9bfd0073c7c82ebfcb11_cryptolocker | Triage

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General

Target

2024-01-22_7c08d224c0ff9bfd0073c7c82ebfcb11_cryptolocker
Size

41KB
MD5

7c08d224c0ff9bfd0073c7c82ebfcb11
SHA1

fb76cd2dd6a9440028583c1f7662c71eb8b8db4b
SHA256

e733df345395b1514d03685ed4d7328367cdea196003e12befc3ead8a802897e
SHA512

ae4db62f54ff9b8030f0fd07553e5e3bbcf8f0b4b7ecba526930ed1cedf3819c56fbb768b0024ad92229aa9803a232debc6cb199e0e30704dd6cacfe1fc0f323
SSDEEP

768:bxNQIE0eBhkL2Fo1CCwgfjOg1tsJ6zeen754XcwxbFp1D:bxNrC7kYo1Fxf3s05rwxbF7D

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
2024-01-22_7c08d224c0ff9bfd0073c7c82ebfcb11_cryptolocker

Files

2024-01-22_7c08d224c0ff9bfd0073c7c82ebfcb11_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