Behavioral task
behavioral1
Sample
2024-02-28_e9f48a8369f5022b88eab714ab582771_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-28_e9f48a8369f5022b88eab714ab582771_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-02-28_e9f48a8369f5022b88eab714ab582771_cryptolocker
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Size
98KB
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MD5
e9f48a8369f5022b88eab714ab582771
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SHA1
c0c251b8eb937e9292dcad0cd513e3bfa2276543
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SHA256
58abb6779c647648e35d7f2c0484cd9ac7168a81b1e6044d4e7a9e5d73a0ad20
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SHA512
3d15e4b8f0b60b0146b807841bf25afe0028e89821c191113b2e13c9e9797d3c709870ad8ab688f66142a52929224a884c3c1abac385ab5f9e1b04594c776538
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbbr/BKiXY:z6a+CdOOtEvwDpjc8
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 2024-02-28_e9f48a8369f5022b88eab714ab582771_cryptolocker
Files
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2024-02-28_e9f48a8369f5022b88eab714ab582771_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