Static task
static1
Behavioral task
behavioral1
Sample
2024-02-01_19cb19a40c89ee360ce8d4ee9eb15bcc_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-01_19cb19a40c89ee360ce8d4ee9eb15bcc_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-01_19cb19a40c89ee360ce8d4ee9eb15bcc_cryptolocker
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Size
38KB
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MD5
19cb19a40c89ee360ce8d4ee9eb15bcc
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SHA1
ac2aea1d814f5962237ee79a247d40fac1072479
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SHA256
ca2ad914c7db3257ecd0c8db02bcc5a9d4b88fb358257dbefe36ae7d8398bcb4
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SHA512
5b9ba15f039ed7b8d9e9fd6d6f09104cdfc6a9022ab11de033e4ebfcc4d18737b54c8df7c826e62deebfa3cba123b418ab58edb86189852c0d7abdce4aea37d3
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpj66BLbjG9Rva/yst:i5nkFGMOtEvwDpjR+viDt
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 2024-02-01_19cb19a40c89ee360ce8d4ee9eb15bcc_cryptolocker
Files
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2024-02-01_19cb19a40c89ee360ce8d4ee9eb15bcc_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