Behavioral task
behavioral1
Sample
2024-01-18_2044a2f691c6b067500037c5e6ec8488_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-18_2044a2f691c6b067500037c5e6ec8488_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-18_2044a2f691c6b067500037c5e6ec8488_cryptolocker
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Size
114KB
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MD5
2044a2f691c6b067500037c5e6ec8488
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SHA1
14305c733e33c0964294e1e174fdfc233c71445c
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SHA256
b3484b45e396b4e7e6e5766ebc5229cf116c16aba1151b76c517f63b63fec569
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SHA512
ae63bc82757fea1619292cefd6c1bfd8eb297fbeb9b84cffdaf4f0a8ce659623095e773526d13119e59914e772bccf0c1af4bfd939e28b38676f186df8d3c7c9
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp01L:z6a+CdOOtEvwDpjczZ
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 2024-01-18_2044a2f691c6b067500037c5e6ec8488_cryptolocker
Files
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2024-01-18_2044a2f691c6b067500037c5e6ec8488_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