Static task
static1
Behavioral task
behavioral1
Sample
2024-02-28_8f966f40b7ac51b59e7aa748ac52866a_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-28_8f966f40b7ac51b59e7aa748ac52866a_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-02-28_8f966f40b7ac51b59e7aa748ac52866a_cryptolocker
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Size
39KB
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MD5
8f966f40b7ac51b59e7aa748ac52866a
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SHA1
7242ff7b72ba150ca33d86d0878c5586c6564980
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SHA256
0b37de0c4b2562ec665744c96a5baefaa2a78386a6e3550e98218e9fc7dc1934
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SHA512
bb677d277568fe7ea1eacecd915637804c1b8671d819300b7135a6db79dc2b1e1457985bd76e3750222fd35d1f5253ab7919e2a01c5839d2f35d5ba76405f98c
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpj66BLtldJQg4:i5nkFGMOtEvwDpjn/JQg4
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 2024-02-28_8f966f40b7ac51b59e7aa748ac52866a_cryptolocker
Files
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2024-02-28_8f966f40b7ac51b59e7aa748ac52866a_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