Behavioral task
behavioral1
Sample
2024-04-10_3a6500f98407a47ff49d2016d33bf8f7_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-04-10_3a6500f98407a47ff49d2016d33bf8f7_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-10_3a6500f98407a47ff49d2016d33bf8f7_cryptolocker
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Size
72KB
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MD5
3a6500f98407a47ff49d2016d33bf8f7
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SHA1
2304af3cf3bee4db6eb6d995d820a1dbc8aa48df
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SHA256
8fa5a553a884e5b4e047956acf699ad1a6543c9f87830d6d7000d946949cac14
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SHA512
4dd746a59e1b19c1fa76c0e990d8d424bb18c4657c37672096a1c96fe1db28ef29ba9245ebe77cfcb63872aa413e00594475e29f17eb74d01c0cfcc733ac9f09
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalPw:1nK6a+qdOOtEvwDpj5
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 2024-04-10_3a6500f98407a47ff49d2016d33bf8f7_cryptolocker
Files
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2024-04-10_3a6500f98407a47ff49d2016d33bf8f7_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