Behavioral task
behavioral1
Sample
2024-02-14_cba0ac2eb4f820ba7e10b0878f87d24f_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-14_cba0ac2eb4f820ba7e10b0878f87d24f_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-14_cba0ac2eb4f820ba7e10b0878f87d24f_cryptolocker
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Size
80KB
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MD5
cba0ac2eb4f820ba7e10b0878f87d24f
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SHA1
22bca0700721e48b3e0f7f9c33b9da9a7807d9cf
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SHA256
4f617f63483dc8d4eecf70ab08f872096ccef2b891a2e7eae320fc2649c0eb8e
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SHA512
3ec5da73a092fe5c110d42f523ecbdda4c66af8d5697aae3ce27903a80a9a6099caab960c377e348f4f9ef77e43488fa01734a9696530b2eb8d77088d9ae4945
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdWH:T6a+rdOOtEvwDpjNts
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 2024-02-14_cba0ac2eb4f820ba7e10b0878f87d24f_cryptolocker
Files
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2024-02-14_cba0ac2eb4f820ba7e10b0878f87d24f_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