Behavioral task
behavioral1
Sample
2024-02-14_85a85980108e3141dfe80185ac5d0e37_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-14_85a85980108e3141dfe80185ac5d0e37_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-14_85a85980108e3141dfe80185ac5d0e37_cryptolocker
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Size
57KB
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MD5
85a85980108e3141dfe80185ac5d0e37
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SHA1
72def771fdd71aef5c17de6037a1a6dd59019638
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SHA256
e65122c4528d5116e7cfccce36951db3a495140472f7cd13ac46e6b9b8e34ae9
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SHA512
a8421e795c72cb1f1558b83a0fc5804e092a185d8402945902719e0f0bb0c91389373fa3cfa07d0f757db15eb942694164dc7f16fdacc76b3179b228f7b5553d
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj9aYaFffr:z6a+CdOOtEvwDpjQnr
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 2024-02-14_85a85980108e3141dfe80185ac5d0e37_cryptolocker
Files
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2024-02-14_85a85980108e3141dfe80185ac5d0e37_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
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE