2024-01-28_a7e8e30578e40892557d18acfbd6f790_cryptolocker | Triage

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General

Target

2024-01-28_a7e8e30578e40892557d18acfbd6f790_cryptolocker
Size

40KB
MD5

a7e8e30578e40892557d18acfbd6f790
SHA1

96eb345519651c47d31e915500ed78261a620f55
SHA256

beb9d8590d0b29915f5480a581fc7fda727e3660dd0afae68a5267280d213bc5
SHA512

8eb49d1b7884adc7a78328c316c3e8b01932134c3942a5a1f09a8af4044f57b2a5e9edc07608759222f3b6e5b612fc42bcfca209362fe3a06efc31b23d03fcfc
SSDEEP

768:btB9g/WItCSsAGjX7r3BPOMHocM4vUUOmJ+ZqC:btB9g/xtCSKfxLIcMzUwZh

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
2024-01-28_a7e8e30578e40892557d18acfbd6f790_cryptolocker

Files

2024-01-28_a7e8e30578e40892557d18acfbd6f790_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