2024-05-07_93ab101ec8ec0dc5a999817ba4ef1c20_cryptolocker | Triage

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General

Target

2024-05-07_93ab101ec8ec0dc5a999817ba4ef1c20_cryptolocker
Size

40KB
MD5

93ab101ec8ec0dc5a999817ba4ef1c20
SHA1

7f5738b516f1d27093e672476e81252d033082ec
SHA256

bc7a7c9e6ba32deeec4c57eb8f37e2714325f6cb0da560fef3c0699c36fc5733
SHA512

a163f57f960ce8d6e87a94c820686381c6541afea942836e82c71c5fd20381259f197a415ac341102bd8c32183f27c2ad5c7fe7c4a6028bda7a5b47d67f96f65
SSDEEP

768:bA74zYcgT/Ekd0ryfjPIunqpeNswmT3HwO:bA6YcA/X6G0W143QO

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
2024-05-07_93ab101ec8ec0dc5a999817ba4ef1c20_cryptolocker

Files

2024-05-07_93ab101ec8ec0dc5a999817ba4ef1c20_cryptolocker
.exe windows:5 windows x86 arch:x86

021d5e7849e90fdf4c65d3045c109483

Headers

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Imports

user32

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

kernel32

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

gdi32

CreateFontIndirectA

Sections

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

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 3KB - Virtual size: 2KB

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: 536B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ