Behavioral task
behavioral1
Sample
2024-05-24_9174eaa7edef1d619f8556506e131f85_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-24_9174eaa7edef1d619f8556506e131f85_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-24_9174eaa7edef1d619f8556506e131f85_cryptolocker
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Size
66KB
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MD5
9174eaa7edef1d619f8556506e131f85
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SHA1
7985b516a4d7abcc984fe3a25f0b5384523d2f90
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SHA256
bdf670e95e540ba9cca8d1338e962f971d3011f591d9b423ff6fb543a87516cb
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SHA512
cbecf8eaa9ee4381a0a5c936ec5f63a71352726abe34095fe669e7973b2dd5d7eb476bc4d9745060fe78ac32329c457ffb0bfccd094dc787e4913683b40bd264
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYZ8xDyfp:1nK6a+qdOOtEvwDpje
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 2024-05-24_9174eaa7edef1d619f8556506e131f85_cryptolocker
Files
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2024-05-24_9174eaa7edef1d619f8556506e131f85_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