Behavioral task
behavioral1
Sample
2024-02-13_ebd9b6010c29f8c31f385a5d8ecd97ff_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-13_ebd9b6010c29f8c31f385a5d8ecd97ff_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-13_ebd9b6010c29f8c31f385a5d8ecd97ff_cryptolocker
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Size
66KB
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MD5
ebd9b6010c29f8c31f385a5d8ecd97ff
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SHA1
735c882bfc7be87263f48992ad729c6e2102ce18
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SHA256
b4addfaf479ec5123a97dd2dfcd37e66154ddc41fc6d4d28c33656a8ac872a00
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SHA512
3ba582f3a2fe7e86578969a6b8120b1a71bf3bb7146616648499b42fe8b66b0d526a7f513262770908da89dedc14cc9199d1be32305f119adc101214191c4c5d
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj9aYaFAvCbDa6r:z6a+CdOOtEvwDpjQHr
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 2024-02-13_ebd9b6010c29f8c31f385a5d8ecd97ff_cryptolocker
Files
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2024-02-13_ebd9b6010c29f8c31f385a5d8ecd97ff_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