2024-04-17_9dfd72ab3e0315100099c8edfa86f5ce_cryptolocker | Triage

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General

Target

2024-04-17_9dfd72ab3e0315100099c8edfa86f5ce_cryptolocker
Size

39KB
MD5

9dfd72ab3e0315100099c8edfa86f5ce
SHA1

bcf7b320d24a6987132402189c7ad3f27d764711
SHA256

0f5b5a9a61d4c6b588c73bccbd1038a9b88931f3f9246bccc034de2086dfa71e
SHA512

ecf4d32e2b0756004afba233f226ff8a995fbee3642c2c794a0acb63d8c24a1018ee789adaddad4d82c3a66d1004088447a07a816179a9f84ebe2bcfd8c67691
SSDEEP

768:bA74zYcgT/Ekd0ryfjPIunqpeNswmxT4HmZ:bA6YcA/X6G0W1BGZ

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_9dfd72ab3e0315100099c8edfa86f5ce_cryptolocker

Files

2024-04-17_9dfd72ab3e0315100099c8edfa86f5ce_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