2024-04-20_86837943973c05bba92f702ba94354d0_cryptolocker | Triage

Sharing

Copy URL Twitter E-mail

General

Target

2024-04-20_86837943973c05bba92f702ba94354d0_cryptolocker
Size

42KB
MD5

86837943973c05bba92f702ba94354d0
SHA1

b484c11dc5e422dc7c921864aa5deb56338ca8c8
SHA256

c61ddd9e89f2a6473bc2205d218e9a3382a08608bbe7b8e68384f8914bb2cc24
SHA512

a96c61353d42b05ec97dad0ff3aaf6fc34976d19ffeade2c1bb218dbd0178bb997f70f0aef00ec6e81983c1aa88a85c1cd9c99bf0a8838e03333bd3d3648afdc
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlW8PAM: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
2024-04-20_86837943973c05bba92f702ba94354d0_cryptolocker

Files

2024-04-20_86837943973c05bba92f702ba94354d0_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