2024-03-25_8bd09392f0eef160a8e6efbd2b47470d_cryptolocker | Triage

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General

Target

2024-03-25_8bd09392f0eef160a8e6efbd2b47470d_cryptolocker
Size

40KB
MD5

8bd09392f0eef160a8e6efbd2b47470d
SHA1

87a6f24dba7cb55210e26dddd1abe3ee8dd9c32f
SHA256

cbf2f3c3acc4e3385873902d9a1807fb77e95a512a1a852f615ede4a484a02c7
SHA512

fe38660f251bcc8dc612d75c3987e933ac56f905f72e41f3a60ee9ec6328b6e712e6df409270ec6d7cc8d0f535619380e2a63a57ed68218afd2db5b53aa35e8e
SSDEEP

768:bIDOw9UiaCHfjnE0Sf88AvvP1oghYvm9/6Dy8POK+x:bIDOw9a0Dwo3P1ojvUSDhC

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
2024-03-25_8bd09392f0eef160a8e6efbd2b47470d_cryptolocker

Files

2024-03-25_8bd09392f0eef160a8e6efbd2b47470d_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