Behavioral task
behavioral1
Sample
2024-02-03_52132fcac767022206c8ab131ab5be4f_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-03_52132fcac767022206c8ab131ab5be4f_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-03_52132fcac767022206c8ab131ab5be4f_cryptolocker
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Size
89KB
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MD5
52132fcac767022206c8ab131ab5be4f
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SHA1
d0ae41e7a860c65e80e400bad791155beb3a4dd3
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SHA256
e16805a0f3d27e2853fb40eca5e76e5a03040cc7d6d8023ab0a5c0a1676da783
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SHA512
9b1e103081b86e8d04412e7898feef77b67e3f30ca5e8af2db8cf274f8087ad9f9f558708a62857c8f57a41d164b47aaf917be27b65e190c312e8a429f5e6a1a
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjhb:zCsanOtEvwDpjQ
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 2024-02-03_52132fcac767022206c8ab131ab5be4f_cryptolocker
Files
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2024-02-03_52132fcac767022206c8ab131ab5be4f_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