2024-01-28_ab54f3c484672443b1c311d5a050e0e6_cryptolocker | Triage

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General

Target

2024-01-28_ab54f3c484672443b1c311d5a050e0e6_cryptolocker
Size

50KB
MD5

ab54f3c484672443b1c311d5a050e0e6
SHA1

8a7a3fb10db93ca2b79f9ecaf921dc5c65dacc6a
SHA256

91f96f906e2646238af6aa16af58913beba560f84b88e0216e030eeb4101631b
SHA512

6b909bf587f3c18cdf1a3ac5fbcbc213f2e3eb5f9f1028f9f5fc360d1343adfe5905b4b617e9248a7f8e7bd7dc1b6bee6b439956d7a394ae598eaf4c26668d52
SSDEEP

768:bIDOw9UiaCHfjnE0Sf88AvvP1oghYvm9/6D8jnPxyV4tFVgQuEk41K:bIDOw9a0Dwo3P1ojvUSD4PRtFVgvEDK

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
2024-01-28_ab54f3c484672443b1c311d5a050e0e6_cryptolocker

Files

2024-01-28_ab54f3c484672443b1c311d5a050e0e6_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