2024-05-27_39301b54ac562ce32074887ed499e0a9_cryptolocker | Triage

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General

Target

2024-05-27_39301b54ac562ce32074887ed499e0a9_cryptolocker
Size

35KB
MD5

39301b54ac562ce32074887ed499e0a9
SHA1

828fe5cf462fd0025d0763f91815a57eff109abe
SHA256

ed53b1ee1cb3037c29e3a2895d3ac5535e3421418f38bbb1c830346a0644f845
SHA512

36aa32dc94983de092ff6b8fe275106fd364edc61702f2baa1a682ae232b133bb95f730b428016667ba33d1fcfaffb51c7debc45b0c17330e5d9ae411b3dd4a4
SSDEEP

768:bxNQIE0eBhkL2Fo1CCwgfjOg9Arbkzos5eL5:bxNrC7kYo1Fxf2rYG

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
2024-05-27_39301b54ac562ce32074887ed499e0a9_cryptolocker

Files

2024-05-27_39301b54ac562ce32074887ed499e0a9_cryptolocker
.exe windows:5 windows x86 arch:x86

3c4da9ed0ba02990af7795e358bfd650

Headers

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Imports

user32

PostQuitMessage
GetMessageA
UpdateWindow
EndPaint
DispatchMessageA
BeginPaint
TranslateMessage
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
GetWindowRect
LoadCursorA
ShowWindow
SetWindowPos

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
GetCurrentDirectoryA
FindClose
FindNextFileA
DeleteFileA
CloseHandle
GetCurrentProcess
CreateFileA

gdi32

CreateFontIndirectA

Sections

.text
Size: 11KB - Virtual size: 10KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 3KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 8KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 1024B - Virtual size: 518B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ