2024-02-23_f58d7b2f054ef18f88ab0329c337aa36_cryptolocker | Triage

Sharing

General

Target

2024-02-23_f58d7b2f054ef18f88ab0329c337aa36_cryptolocker
Size

38KB
MD5

f58d7b2f054ef18f88ab0329c337aa36
SHA1

7ddf66b8de589cb34d2c0a4df0baa39a56dcab22
SHA256

e54edd9b980f9e3a367276aa60727bd43532a9eabe393748f617a1337f60d4a7
SHA512

2940eaf786b6b2ff3e17c139a4981c9fbe4615b856fee622f23ba9c65aefa12b9cc8d6b647388d5a341823efd116aef882a177fcc8c5e1ffe4ba841fce89d881
SSDEEP

768:bIDOw9UiaCHfjnE0Sf88AvvP1oghYvm9/6DyE9xcN:bIDOw9a0Dwo3P1ojvUSD79A

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
2024-02-23_f58d7b2f054ef18f88ab0329c337aa36_cryptolocker

Files

2024-02-23_f58d7b2f054ef18f88ab0329c337aa36_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