Behavioral task
behavioral1
Sample
2024-04-22_502c47f64182d0352f0cfdd57d726ed4_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-22_502c47f64182d0352f0cfdd57d726ed4_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-22_502c47f64182d0352f0cfdd57d726ed4_cryptolocker
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Size
99KB
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MD5
502c47f64182d0352f0cfdd57d726ed4
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SHA1
27bcf61df06a8e3fa3f4fb7db87fd0dbd06413a2
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SHA256
2067bcefec656d3f9d631447f79d4527ca1188740d4c3a8236ae8338b1b9bab4
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SHA512
25c7a4ceef13bd6da6c276793189a9aecd4b89321eaa55476be85ea30176a543ea5270c81282921047986be0f631d21da1c6890e93bd45b3d21e025bdb31e505
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbbr/BKiX7o:z6a+CdOOtEvwDpjcw
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 2024-04-22_502c47f64182d0352f0cfdd57d726ed4_cryptolocker
Files
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2024-04-22_502c47f64182d0352f0cfdd57d726ed4_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