2024-04-27_fd1dd2043b1d8e378e626fe8ced3a660_cryptolocker | Triage

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General

Target

2024-04-27_fd1dd2043b1d8e378e626fe8ced3a660_cryptolocker
Size

36KB
MD5

fd1dd2043b1d8e378e626fe8ced3a660
SHA1

b81789e60b68a5c67ffad71c066ddb0a6773e9e5
SHA256

4fb369cda182a9472d81500149adcded359098ac66b5d3de8abf0208d844921f
SHA512

416f1bade88112499ed2e2b7c157d1b0883a34158e5a02a6215186ace8a1df8f75b5e575b8da9436ad466d97486b016769cbd05136d4eedc906c048063201482
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHC02ltAUACDFG:b/pYayGig5HC02gbCDFG

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
2024-04-27_fd1dd2043b1d8e378e626fe8ced3a660_cryptolocker

Files

2024-04-27_fd1dd2043b1d8e378e626fe8ced3a660_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