Behavioral task
behavioral1
Sample
2024-02-11_e45d6d1e7345f0353a39ed757b17930e_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-11_e45d6d1e7345f0353a39ed757b17930e_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-11_e45d6d1e7345f0353a39ed757b17930e_cryptolocker
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Size
82KB
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MD5
e45d6d1e7345f0353a39ed757b17930e
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SHA1
5d7d9b8d740693592dc26c597cb2142ba8a6733c
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SHA256
6627a2e51d1c2995701fbb34acc82e2305d716c7f604a052ee7b5e0aa0b4b239
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SHA512
379816821de8cfd24a0628d5139a64291e114074d4a9bbba1c83fad26ddd956894e79da94f7e1b293a874750f87bd342086d50fbd8e9946a2e197c5b07c39700
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyJS1nQ:zCsanOtEvwDpj2
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 2024-02-11_e45d6d1e7345f0353a39ed757b17930e_cryptolocker
Files
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2024-02-11_e45d6d1e7345f0353a39ed757b17930e_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