Behavioral task
behavioral1
Sample
2024-04-15_2f6e00a68ac6634f94d1c36041cd2204_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-15_2f6e00a68ac6634f94d1c36041cd2204_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-15_2f6e00a68ac6634f94d1c36041cd2204_cryptolocker
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Size
58KB
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MD5
2f6e00a68ac6634f94d1c36041cd2204
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SHA1
a91d1bd9438fa0a7a8e483d7c9ae0f45600f2311
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SHA256
5a10e1e9a8eaf25dc46b249502d078597c71f37b0b764aaac367a9ea71c9cf17
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SHA512
c5ac58acd6cf1884b503d195cb86dc02b93dc74ab18b35583751f08e52af046fc39f0d608aa37fa95ef5b7fa987088ff4bde598bd8956dd3d6e2e1088a9d8ba3
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj9aYa59IEV:z6a+CdOOtEvwDpjQd
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 2024-04-15_2f6e00a68ac6634f94d1c36041cd2204_cryptolocker
Files
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2024-04-15_2f6e00a68ac6634f94d1c36041cd2204_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