Behavioral task
behavioral1
Sample
2024-03-13_27a56e1ee0664c41c6b352bb9697f60c_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-13_27a56e1ee0664c41c6b352bb9697f60c_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-13_27a56e1ee0664c41c6b352bb9697f60c_cryptolocker
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Size
63KB
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MD5
27a56e1ee0664c41c6b352bb9697f60c
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SHA1
6f19100dbca33a007a100f3421f0c39b1ead515a
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SHA256
ead0dea7ca6a0a774baae0b505ba704891f6717b42d75330d79dcd41a403e5b9
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SHA512
cb71935634293e599c5d017ee640b91a289741552036bf643c9d3714fec8bfde228e00c2c95496dd92913414763174ee7b8f0c5cd2f449d98e1ab6f3de8e2e99
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYibAo7v:1nK6a+qdOOtEvwDpj9
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 2024-03-13_27a56e1ee0664c41c6b352bb9697f60c_cryptolocker
Files
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2024-03-13_27a56e1ee0664c41c6b352bb9697f60c_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