Behavioral task
behavioral1
Sample
2024-01-25_84e4f8b65d07a2ddacfa6096ebf72584_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-25_84e4f8b65d07a2ddacfa6096ebf72584_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-25_84e4f8b65d07a2ddacfa6096ebf72584_cryptolocker
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Size
106KB
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MD5
84e4f8b65d07a2ddacfa6096ebf72584
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SHA1
692fa2aa28a8b453ae4b97879751b6196fd0654b
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SHA256
eecab1582b7ddfe1bcc154648731ecb31615728eddc3c7754465dc45758e15a7
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SHA512
a38fb1d711230d68621bdcdc2e4ce328920ab8e0feb19fe77ac62d07c4cbc64f0ee49fa32754098558484bd1353a449a0576e700276786e098617fc7d5bd5432
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6GksgEp:1nK6a+qdOOtEvwDpj3
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_84e4f8b65d07a2ddacfa6096ebf72584_cryptolocker
Files
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2024-01-25_84e4f8b65d07a2ddacfa6096ebf72584_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