Static task
static1
Behavioral task
behavioral1
Sample
2024-04-05_f78551da0c29c6285ea884691c03a126_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-05_f78551da0c29c6285ea884691c03a126_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-04-05_f78551da0c29c6285ea884691c03a126_cryptolocker
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Size
47KB
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MD5
f78551da0c29c6285ea884691c03a126
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SHA1
76249649a4a3c9bd383536eefa84cb03df9c6b55
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SHA256
1d7e73766be5f4c37ecc663c884fbff3cecfa89ba486c6ef4cc9326cd0348750
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SHA512
68d27917f4724189136f3de566fde6ce038bb077b3c61c43d1b792860ab0856bf5e8b961e010830bd86537445be2c8f925193a5b4fb8c2dd6c8920636a6750d4
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SSDEEP
384:icX+ni9VCr5nQI021q4VQBqURYp055TOtOOtEvwDpjqIGR/hHi7/OlI0G/BdmRU:XS5nQJ24LR1bytOOtEvwDpjNbP/bme
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 2024-04-05_f78551da0c29c6285ea884691c03a126_cryptolocker
Files
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2024-04-05_f78551da0c29c6285ea884691c03a126_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