Static task
static1
Behavioral task
behavioral1
Sample
2024-01-24_6bd8ed9e667781fcd46e9f7f689e73cf_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-24_6bd8ed9e667781fcd46e9f7f689e73cf_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-24_6bd8ed9e667781fcd46e9f7f689e73cf_cryptolocker
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Size
84KB
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MD5
6bd8ed9e667781fcd46e9f7f689e73cf
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SHA1
cab941c534b2d0048f4699390fe7b9f025fee0cb
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SHA256
7f352e6f9240c32c620219f3188ac4de78268d28f67506d628319e90ff4489dc
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SHA512
77d92cacaaeef3c6b3bf0a26a6ad81fd39b0a34552f9b272b1c0d6354b69711461b057996cb0169446b8b192fa96a3b3c2e5ace81a1995206566bce104d93057
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRXrZSUfFKazNclMjNUvx1:i5nkFGMOtEvwDpjNbwQEI8UtzNcO8j
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detects executables built or packed with MPress PE compressor 1 IoCs
resource yara_rule sample INDICATOR_EXE_Packed_MPress -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-01-24_6bd8ed9e667781fcd46e9f7f689e73cf_cryptolocker
Files
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2024-01-24_6bd8ed9e667781fcd46e9f7f689e73cf_cryptolocker.exe windows:5 windows x86 arch:x86
e021c9fc2c12265365fad587d43783fe
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Imports
kernel32
GetModuleHandleA
GetProcAddress
user32
EndPaint
gdi32
CreateFontIndirectA
Sections
.MPRESS1 Size: 10KB - Virtual size: 36KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.MPRESS2 Size: 1024B - Virtual size: 910B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 13KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE