Behavioral task
behavioral1
Sample
2024-03-08_bbfb96d5ae7c6b786533132ffc49f3a6_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-08_bbfb96d5ae7c6b786533132ffc49f3a6_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-03-08_bbfb96d5ae7c6b786533132ffc49f3a6_cryptolocker
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Size
105KB
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MD5
bbfb96d5ae7c6b786533132ffc49f3a6
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SHA1
4101e5c8bf6715f5023ca5508d154bc26fa4f94a
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SHA256
55554245d0a05810255bc966f31b28f880c61de552da83599f4ed376a48bce1a
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SHA512
1431ec85ee2734e0073faa9febb8a21bcff62fb4745119f09ea7c8ea0c9048ff7a0c8103011c036e96ace0b5378cfc1a5da5779633bf51920170af321cd6274f
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6GksR:1nK6a+qdOOtEvwDpjR
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-03-08_bbfb96d5ae7c6b786533132ffc49f3a6_cryptolocker
Files
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2024-03-08_bbfb96d5ae7c6b786533132ffc49f3a6_cryptolocker.exe windows:5 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE