2024-02-13_8013c481ffc2dd1d38b4e7f0bd61f99c_cryptolocker | Triage

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General

Target

2024-02-13_8013c481ffc2dd1d38b4e7f0bd61f99c_cryptolocker
Size

41KB
MD5

8013c481ffc2dd1d38b4e7f0bd61f99c
SHA1

51e8f00d9e35af39392cecdde73a1a5483551403
SHA256

40ee2455946c2c35fd8096be9c413808a52374f66606d86512c1a8d5cfaa5f4c
SHA512

8c87ab61e61c0c36cd18610b5bfb928df961865d8ceb2100483315e8bc2d54f9add8cf87c4a3da497e84cf2ce2850d2f261493f28bd76e8d02c55154c36787a9
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlW8PAg:b/pYayGig5HjS3NPAg

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
2024-02-13_8013c481ffc2dd1d38b4e7f0bd61f99c_cryptolocker

Files

2024-02-13_8013c481ffc2dd1d38b4e7f0bd61f99c_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