Behavioral task
behavioral1
Sample
2024-01-18_d424772197ed745926d057d25ab14e22_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-18_d424772197ed745926d057d25ab14e22_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-18_d424772197ed745926d057d25ab14e22_cryptolocker
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Size
80KB
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MD5
d424772197ed745926d057d25ab14e22
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SHA1
d84383327e0c2fc0331b45da6def5a79a2c8d137
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SHA256
49058e18c3c017c910d3a6fb586b884db75215fa92d465bd643c820de1d6aedf
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SHA512
c4f6c25b1853b3fb6e4bce6551882ca3e0b4f56fccde3d0b957b42a33d7b0bfbb6a3d79b4a0a3664fcc4de0011de3c722cacc0b691221921675575ed253d9dae
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7pBlqrr1HBJooSeKzu1adyB6:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyI
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_d424772197ed745926d057d25ab14e22_cryptolocker
Files
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2024-01-18_d424772197ed745926d057d25ab14e22_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