2024-04-29_ab91a0d21f3544673c63a6aa21dea327_cryptolocker | Triage

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General

Target

2024-04-29_ab91a0d21f3544673c63a6aa21dea327_cryptolocker
Size

38KB
MD5

ab91a0d21f3544673c63a6aa21dea327
SHA1

b87cfb88b1924256a6eb1e6c57a4d4aa603841e0
SHA256

e736cf2412b8a21b585f1d3b94b53c9e483fee46cf9a5cb3e1fed1c24c69f32b
SHA512

d2d4de99c45bab2a91e3f70b72f2d22b9931bbc44f2888e2b76b8e0f6bde8ad9fddb51ed946e7c2c77ab87045cce91cc0bac0db9d0cb247fe399799f44701c6e
SSDEEP

384:bM7Q0pjC4GybxMv01d3AcASBQMf6i/zzzcYgUPSzn1KkZCb9q8IujdxNYLbLN:b/yC4GyNM01GuQMNXw2PSj1Pqq8BYx

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
2024-04-29_ab91a0d21f3544673c63a6aa21dea327_cryptolocker

Files

2024-04-29_ab91a0d21f3544673c63a6aa21dea327_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