Behavioral task
behavioral1
Sample
2024-05-03_59830559c8be33ddd11f213c7354b93e_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-05-03_59830559c8be33ddd11f213c7354b93e_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-05-03_59830559c8be33ddd11f213c7354b93e_cryptolocker
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Size
52KB
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MD5
59830559c8be33ddd11f213c7354b93e
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SHA1
aeb774c4638fc55cfbe36e873b09955c3baa9d83
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SHA256
cd7e70860e6d70c4f6abc5d9e22898f92bfe5ef16a2629d14cedca1fec7c0ba9
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SHA512
cfcb613014dfa0cea7ce87d2e24c5b3e4ba220c1f25cdb6fa1e40bf1dd5caf1c01cfdc6887f6cd5678f9c929e14c500cde08977c52fdd6bf355dafcacf2da5e9
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1J+OTOkq:z6QFElP6n+gKmddpMOtEvwDpj31ikq
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 2024-05-03_59830559c8be33ddd11f213c7354b93e_cryptolocker
Files
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2024-05-03_59830559c8be33ddd11f213c7354b93e_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