Behavioral task
behavioral1
Sample
2024-03-19_046ae42c459eb9d95a60fc241086f1e5_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-03-19_046ae42c459eb9d95a60fc241086f1e5_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-19_046ae42c459eb9d95a60fc241086f1e5_cryptolocker
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Size
118KB
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MD5
046ae42c459eb9d95a60fc241086f1e5
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SHA1
9629a71e85a55f67a522f0d87d9833d38dfc9103
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SHA256
d1f359f92e96247747c483229dfbaaaa7a0b1487fd0ac7118f6a59ac49584d4d
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SHA512
b041e54fed4a85dfcba17ef09b7306317076909ae289f84b3550722275665a8835dd39cd06de173bcefccd688670943bbc60f7a285ec871be9552c1e782cf554
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp01w:z6a+CdOOtEvwDpjcze
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 2024-03-19_046ae42c459eb9d95a60fc241086f1e5_cryptolocker
Files
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2024-03-19_046ae42c459eb9d95a60fc241086f1e5_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