2024-04-10_3fb89bd6a45a38e377398def7b3e3a9d_cryptolocker | Triage

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General

Target

2024-04-10_3fb89bd6a45a38e377398def7b3e3a9d_cryptolocker
Size

40KB
MD5

3fb89bd6a45a38e377398def7b3e3a9d
SHA1

362d53aec90c847708c9fd47034e1692ce1f75bc
SHA256

d0da8dd9ef07478bc60cfc5c8329984a5e4418a332c4fda041aa01cba82ea6a8
SHA512

a21e22de9c0551e07d7122a9859e17a3cb34d0c0dd5ce47edd0ecc2af1ea5d9ee8fa36edb5e29f14f657b4230f66db2fee98afee878ad21e6671b4ae9f945205
SSDEEP

384:btBYQg/WIEhUCSNyepEjYnDOAlzVol6U/zzo+tkq4XDIwNiJXxXunrkwIxs2R:btB9g/WItCSsAGjX7e9N0hunrkR

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
2024-04-10_3fb89bd6a45a38e377398def7b3e3a9d_cryptolocker

Files

2024-04-10_3fb89bd6a45a38e377398def7b3e3a9d_cryptolocker
.exe windows:5 windows x86 arch:x86

a2bfa209044e11b72a41f731968fdff2

Headers

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Imports

user32

BeginPaint
DispatchMessageA
DrawTextA
EndPaint
TranslateMessage
PostQuitMessage
ShowWindow
UpdateWindow
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
LoadCursorA
SetWindowPos
GetWindowRect
GetMessageA
DialogBoxParamA

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
GetCurrentDirectoryA
CloseHandle
GetCurrentProcessId
GetCurrentProcess
CreateFileA

gdi32

CreateFontIndirectA

Sections

.text
Size: 11KB - Virtual size: 10KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 3KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 10KB - Virtual size: 10KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ