2024-02-20_a2ab7503dca8cb10c8f968912db9a5f6_cryptolocker | Triage

Sharing

General

Target

2024-02-20_a2ab7503dca8cb10c8f968912db9a5f6_cryptolocker
Size

55KB
MD5

a2ab7503dca8cb10c8f968912db9a5f6
SHA1

80d88f041a3efb98df5b3c3d69816aa2d0168e83
SHA256

6ab7cc384a3561d475457fb55d98874bd7c2b86f48eb60db016af07d946dadf4
SHA512

a6b2cdb90247cbd445ae74eee31bce16e54c5c3b4cc1eee3657f560f220050708ad3e130909809d2643a2ca1e7fdd59c8208ba9558a1f341088e488ddc527974
SSDEEP

768:bIDOw9UiaCHfjnE0Sfa7ilR0p9u6p4UsCOTcbJoICeAQ/z/eOCcLAq:bIDOw9a0DwitDkvmoIO0/iaAq

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
2024-02-20_a2ab7503dca8cb10c8f968912db9a5f6_cryptolocker

Files

2024-02-20_a2ab7503dca8cb10c8f968912db9a5f6_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