2024-03-16_c8bcb2042882b0a318348a2dc701f5f0_cryptolocker | Triage

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General

Target

2024-03-16_c8bcb2042882b0a318348a2dc701f5f0_cryptolocker
Size

51KB
MD5

c8bcb2042882b0a318348a2dc701f5f0
SHA1

f4181bea254fde4f9b756cb1c82d154c7b7bd432
SHA256

3b6c96610e742065a932a0351f7db4e06f57a2d4a0b2c79e72f7b8c5a695f38b
SHA512

e31b5ae1555b9426097bb474c7d6e5ea260dcbd3c183fe4d4c9374559c19b741cf7d7cc36eaee403b0fb73fafe057fbfc39c8d6e9f2834e548aedf4c22a2d3cd
SSDEEP

768:bIDOw9UiaCHfjnE0Sf88AvvP1oghYvm9/6D8jnPxyV4tFVgQ4B:bIDOw9a0Dwo3P1ojvUSD4PRtFVgPB

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
2024-03-16_c8bcb2042882b0a318348a2dc701f5f0_cryptolocker

Files

2024-03-16_c8bcb2042882b0a318348a2dc701f5f0_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