Behavioral task
behavioral1
Sample
2024-02-20_e7e0dcca46bf060a4ce8dea7c0bcab94_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-02-20_e7e0dcca46bf060a4ce8dea7c0bcab94_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-20_e7e0dcca46bf060a4ce8dea7c0bcab94_cryptolocker
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Size
75KB
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MD5
e7e0dcca46bf060a4ce8dea7c0bcab94
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SHA1
62af2cc18057462732e192493a52116423708b87
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SHA256
8bbf663f69858c7441294c6416e8df578fcf1e0d3cdbcc34272a155be3cd3011
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SHA512
c2d025ee84e4e961252851d54b93c8624279f7ea79f2bae36c71b8dd514f8973d1c6c3711659a9acae69dabd5ab7dc58895a0226ce66a50a43b1de683d9e8699
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdJcm:T6a+rdOOtEvwDpjNtJ
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 2024-02-20_e7e0dcca46bf060a4ce8dea7c0bcab94_cryptolocker
Files
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2024-02-20_e7e0dcca46bf060a4ce8dea7c0bcab94_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_CODE
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