Static task
static1
Behavioral task
behavioral1
Sample
2024-01-23_4c29618542ad8c3d901d573a724c84f2_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-23_4c29618542ad8c3d901d573a724c84f2_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-23_4c29618542ad8c3d901d573a724c84f2_cryptolocker
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Size
48KB
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MD5
4c29618542ad8c3d901d573a724c84f2
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SHA1
d7b7b0bb7ba773c177bc0a12695e51837183649d
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SHA256
e7d78c43708fd3a655edd83bb1c1a06c3d0fcc6a27f12cc3cddc1bb1d7303bd8
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SHA512
6f08b60b2658a6ee0874b7b200203114e2a07b7000848eb7689e71d1263884e70cf0a4385cc4256ce1f4d5987ca03b3b833965a08d4a06b3413c61222cf761cb
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SSDEEP
1536:o1KhxqwtdgI2MyzNORQtOflIwoHNV2XBFV72BOlA7ZszsbKY1xzpAIE+A:aq7tdgI2MyzNORQtOflIwoHNV2XBFV7d
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-01-23_4c29618542ad8c3d901d573a724c84f2_cryptolocker
Files
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2024-01-23_4c29618542ad8c3d901d573a724c84f2_cryptolocker.exe windows:5 windows x86 arch:x86
db206e36db5c9492ce02c61a679129e2
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
GetMessageA
PostQuitMessage
ShowWindow
UpdateWindow
MoveWindow
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
LoadIconA
DestroyWindow
LoadCursorA
GetClientRect
GetWindowRect
kernel32
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
DeleteFileA
CloseHandle
CreateFileA
gdi32
DeleteObject
CreateFontIndirectA
Sections
.text Size: 9KB - Virtual size: 8KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 3KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 512B - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ