2024-04-06_de0a47ea079620aa9fb8941e23d4d7fc_cryptolocker | Triage

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General

Target

2024-04-06_de0a47ea079620aa9fb8941e23d4d7fc_cryptolocker
Size

40KB
MD5

de0a47ea079620aa9fb8941e23d4d7fc
SHA1

20cbac44dda5aa0634d97bbcb0c2136f4303a7a2
SHA256

e9bbdefce83168d412d74d2143889f822f3bf3a96bce77c352743ed3ea0fef9f
SHA512

a6fdf93db1216cc3cc5adbd2035c71ac1858ddb856ca37946c849dfb7a9014812b1726e1ccbcd4e12e0451f260f2e5570ea864c7004ffffb2ec3ef11ea8da690
SSDEEP

768:bIDOw9UiaCHfjnE0Sf88AvvP1oghYvm9/6DyE9xY:bIDOw9a0Dwo3P1ojvUSD79K

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
2024-04-06_de0a47ea079620aa9fb8941e23d4d7fc_cryptolocker

Files

2024-04-06_de0a47ea079620aa9fb8941e23d4d7fc_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