2024-04-22_a61f486ed6aa85205bbc3dec3896c7ea_cryptolocker | Triage

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General

Target

2024-04-22_a61f486ed6aa85205bbc3dec3896c7ea_cryptolocker
Size

42KB
MD5

a61f486ed6aa85205bbc3dec3896c7ea
SHA1

848c0a3253e884d9fc1821275375c717eb1eee5b
SHA256

d3ea93a91c63897d6ea4436d8914ee60343ee821a8204798be93df620bf4a3c5
SHA512

fdde7cdca7364101b86f6f31bc4245e440450df4d03d92717e85061414a17159ba056d37ad77f96396117edd347166db29ac040289402fa3b5e384a2c3c04ce0
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlW8PAz:b/pYayGig5HjS3NPAz

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
2024-04-22_a61f486ed6aa85205bbc3dec3896c7ea_cryptolocker

Files

2024-04-22_a61f486ed6aa85205bbc3dec3896c7ea_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