Behavioral task
behavioral1
Sample
2024-02-02_7c5c8e3a752ca438789002dd6124b8d1_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-02_7c5c8e3a752ca438789002dd6124b8d1_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-02_7c5c8e3a752ca438789002dd6124b8d1_cryptolocker
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Size
60KB
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MD5
7c5c8e3a752ca438789002dd6124b8d1
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SHA1
f4b5865c7adc5297c96f86fb46beb6fdb6f3836f
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SHA256
8e9cba3dfdca3b2c0dfa5efa32090fc8989733cf5b3e24163764ef8dfde9c14d
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SHA512
c3074c52dd667f4b13075f03b1fcb9f42ce6cb99d35a6b5f0349a888dafc71c42697c7634facc885692a021ef87f51a70ff982cb475190bee8150eea32f030a0
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj9aYaFAWE:z6a+CdOOtEvwDpjQi
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 2024-02-02_7c5c8e3a752ca438789002dd6124b8d1_cryptolocker
Files
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2024-02-02_7c5c8e3a752ca438789002dd6124b8d1_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