2024-02-12_6a94b12415e8f9c7eb39053e8f039b33_cryptolocker | Triage

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General

Target

2024-02-12_6a94b12415e8f9c7eb39053e8f039b33_cryptolocker
Size

41KB
MD5

6a94b12415e8f9c7eb39053e8f039b33
SHA1

0488771000db357e486546c22b2bd15895dea501
SHA256

8dc032db20b292397f396bc60048e8dd43c659e16d522bf5ccd7def363d57b96
SHA512

c1ea181ced45edf5db8b097547888095d14a382db4c67a8da2426fd3f4441c11b9d20f924f512210f565cabc2efb653dba991bcf46fe6634d8f85c795b945319
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlW8PArC:b/pYayGig5HjS3NPAm

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
2024-02-12_6a94b12415e8f9c7eb39053e8f039b33_cryptolocker

Files

2024-02-12_6a94b12415e8f9c7eb39053e8f039b33_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