Behavioral task
behavioral1
Sample
2024-05-11_ea21484d171886d057a744f636450bb4_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-11_ea21484d171886d057a744f636450bb4_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-11_ea21484d171886d057a744f636450bb4_cryptolocker
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Size
89KB
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MD5
ea21484d171886d057a744f636450bb4
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SHA1
905b2e4c142baf8573664b22925593c722f3fd73
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SHA256
f5c70a626a6483f50fee53c819f437620b584c02dbf3affa2b07d2ee360cf1a6
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SHA512
c0cb56c62db55576c5aee0f9015bd0b60ec65109db49fa0fd9c51f3fca9fd845ca038da44db73d0ecdee152ad7323298d4c2b1c406708d334da2b454218c3e16
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SSDEEP
1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAA/w:n6a+1SEOtEvwDpjYYvQd2P3
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 2024-05-11_ea21484d171886d057a744f636450bb4_cryptolocker
Files
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2024-05-11_ea21484d171886d057a744f636450bb4_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: 11KB - 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