2024-03-14_968d6a0a3bb9bd8ce977d1f84e7f2fd3_cryptolocker | Triage

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General

Target

2024-03-14_968d6a0a3bb9bd8ce977d1f84e7f2fd3_cryptolocker
Size

41KB
MD5

968d6a0a3bb9bd8ce977d1f84e7f2fd3
SHA1

1b8136903e6054c7e6eaebe452485ee2c330d4cc
SHA256

6684cb485043e9b51f38a7d9ab06964660919fbab260662e4fda25da196c68f7
SHA512

5bc8444f9de4350fa30c6e7de15a6ba3b00ae5b5f5da56f270e49564cc33c636d81a00f0563480e676ac072e144e83deadb522f69a877544f5f4ee3d840a8036
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlW8PAkJs:b/pYayGig5HjS3NPAr

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
2024-03-14_968d6a0a3bb9bd8ce977d1f84e7f2fd3_cryptolocker

Files

2024-03-14_968d6a0a3bb9bd8ce977d1f84e7f2fd3_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