2024-02-22_38c8c5edf73ef7e6d6f5ad21dbc9984a_cryptolocker | Triage

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General

Target

2024-02-22_38c8c5edf73ef7e6d6f5ad21dbc9984a_cryptolocker
Size

52KB
MD5

38c8c5edf73ef7e6d6f5ad21dbc9984a
SHA1

37a2f1e576613dfb6eb321290cb54ffa60dfd708
SHA256

ddebe9029ab4b09c6aef96f307985f418a8041d6a2d86cf65c099936d6c49917
SHA512

d2ffbb4230f99d59c6a2c301ecd91e385763ef5663e0540f06022e6017890bf3f073284c8bfaf5aa26571e6cf7f5cb2167966fa4b21e198c38dbd09dcac86ba1
SSDEEP

768:bIDOw9UiaCHfjnE0Sfa7ilR0p9u6p4ICNBCXK9XbTbAqp:bIDOw9a0DwitDZzcThp

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
2024-02-22_38c8c5edf73ef7e6d6f5ad21dbc9984a_cryptolocker

Files

2024-02-22_38c8c5edf73ef7e6d6f5ad21dbc9984a_cryptolocker
.exe windows:5 windows x86 arch:x86

0bcae7989ef60f5550a7f5735f53a2aa

Headers

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Imports

user32

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

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
FindClose
FindNextFileA
DeleteFileA
CloseHandle
CreateFileA

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: 512B - Virtual size: 506B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ