Behavioral task
behavioral1
Sample
2024-01-25_ca09873eb577922fcd37365b66545b85_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-25_ca09873eb577922fcd37365b66545b85_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-25_ca09873eb577922fcd37365b66545b85_cryptolocker
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Size
70KB
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MD5
ca09873eb577922fcd37365b66545b85
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SHA1
c1fe37723344e2fe3452a38412b37f0c528a93d0
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SHA256
4422d549ab98edef4d8f29bc928d81376740d3caaec888ddfc86305e2472724c
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SHA512
58257fc43d14b8b5166b60582096b2ed30e21800281cd37930047d7127dc74bcbf97bac3ebacbd4b5ea25e20a3c5d7425130c25a7a5072541686b887004c79bc
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalz:1nK6a+qdOOtEvwDpj+
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 2024-01-25_ca09873eb577922fcd37365b66545b85_cryptolocker
Files
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2024-01-25_ca09873eb577922fcd37365b66545b85_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