2024-05-16_0a1c9bd6a4ba4dfc61f2004c4ec2b754_cryptolocker | Triage

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General

Target

2024-05-16_0a1c9bd6a4ba4dfc61f2004c4ec2b754_cryptolocker
Size

35KB
MD5

0a1c9bd6a4ba4dfc61f2004c4ec2b754
SHA1

fff84e1103df3e0e2f9a04bf013b9df05c0c467b
SHA256

e7886aa823a6321862c8508bcea242e7811ee0cdeee4684318b6b507e8bf96ad
SHA512

b64ab9192b8bcec338f9e23d37d2fc345f203c7aab1a266b2fa26f18aed3fdee8d37abf362723ccf4a1003ea96fad11364188cf8d1e71a67e2a1baaa7177f9d7
SSDEEP

768:bxNQIE0eBhkL2Fo1CCwgfjOg9Arbkzos5M4yyz:bxNrC7kYo1Fxf2rYA7+

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
2024-05-16_0a1c9bd6a4ba4dfc61f2004c4ec2b754_cryptolocker

Files

2024-05-16_0a1c9bd6a4ba4dfc61f2004c4ec2b754_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