2024-04-26_da8db18d268e96c755cefc4b5ee41083_cryptolocker | Triage

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General

Target

2024-04-26_da8db18d268e96c755cefc4b5ee41083_cryptolocker
Size

42KB
MD5

da8db18d268e96c755cefc4b5ee41083
SHA1

0ed3d600b85ccf7fe167ac700220590f70960714
SHA256

f1eeabe7976055e1e0c9c0d7e871b341a6c7911c37d18c0c422d9c07c6998075
SHA512

52b2c1b545f3672c646119a9c917d09fafa4815c851ddcad036c6ad10756c8d1d08b5a83ac35cedfb4e561a2e08dec946b731b27043ae57bb8b8bccc0202f4e2
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlW8PA9D+D:b/pYayGig5HjS3NPA9D+D

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
2024-04-26_da8db18d268e96c755cefc4b5ee41083_cryptolocker

Files

2024-04-26_da8db18d268e96c755cefc4b5ee41083_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