2024-02-28_2a85f49081d90cba9b3fa638ad7e2d02_cryptolocker | Triage

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General

Target

2024-02-28_2a85f49081d90cba9b3fa638ad7e2d02_cryptolocker
Size

41KB
MD5

2a85f49081d90cba9b3fa638ad7e2d02
SHA1

b55f1df97d5485798fcfe3e1e69d0f2c89f73d49
SHA256

f8e6b6739f866784c0f77ffd89e689db36552bb881d32b5477b70f01d265eee1
SHA512

00ab3166f0d21d2656fba481400f030ac2455f77cf17f3014575cc8ebf1ff5da24386339411a5b2acac406e38c09501200b3dccdf71431dabd3bd4d6e6226f4c
SSDEEP

768:bIDOw9UiaCHfjnE0Sf88AvvP1oghYvm9/6Dy8PCCd:bIDOw9a0Dwo3P1ojvUSDhaCd

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
2024-02-28_2a85f49081d90cba9b3fa638ad7e2d02_cryptolocker

Files

2024-02-28_2a85f49081d90cba9b3fa638ad7e2d02_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