Static task
static1
Behavioral task
behavioral1
Sample
2024-03-14_705c07fd11f052f3a397ab6434676a2f_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-14_705c07fd11f052f3a397ab6434676a2f_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-14_705c07fd11f052f3a397ab6434676a2f_cryptolocker
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Size
87KB
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MD5
705c07fd11f052f3a397ab6434676a2f
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SHA1
ac76a47469619852a30a1a3da0d73e061981fad1
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SHA256
c434141953931170719f44d8ba53ecc92caca3a3b97c550c4c0d6916d31016f3
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SHA512
350f7858a4a91ccad27ccf50c67e086ca73bb171c04969ce23781f8ed61dcb7cfef31d4a6c9d743f06f2d12f485d2e9fca6e99d1aa07e63a1ab9e5c419389da5
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRXrZSUfFKazNclMjNUvAc/l:i5nkFGMOtEvwDpjNbwQEI8UtzNcO8Acd
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 2024-03-14_705c07fd11f052f3a397ab6434676a2f_cryptolocker
Files
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2024-03-14_705c07fd11f052f3a397ab6434676a2f_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