2024-04-17_a321c82a34ab4e7d1aaf52fbc0cafef3_cryptolocker | Triage

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General

Target

2024-04-17_a321c82a34ab4e7d1aaf52fbc0cafef3_cryptolocker
Size

35KB
MD5

a321c82a34ab4e7d1aaf52fbc0cafef3
SHA1

5e5f009caf0c18ce0daa8cc3bc9954ca41c04931
SHA256

38ec2fcc04463e8b788049fb1426df2e1b9aa44fd907019e045a03818c95887c
SHA512

5900bb40eb8f55d18441dd197af76e5c5790ebbbdf725f3e3678c4c5e2c9004e2c78b7d8586116746666046d2464002d12e3d6003b42a5998eb8008db5d6ea5d
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHC02ltAUACF:b/pYayGig5HC02gbCF

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
2024-04-17_a321c82a34ab4e7d1aaf52fbc0cafef3_cryptolocker

Files

2024-04-17_a321c82a34ab4e7d1aaf52fbc0cafef3_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