Behavioral task
behavioral1
Sample
2024-02-19_f340157464cd59b23b8fa51fecba8b4a_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-19_f340157464cd59b23b8fa51fecba8b4a_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-19_f340157464cd59b23b8fa51fecba8b4a_cryptolocker
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Size
116KB
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MD5
f340157464cd59b23b8fa51fecba8b4a
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SHA1
12cded3439a1c6e161fda3df3b34d87c0963ebb3
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SHA256
0ab31e977d6308a3aa6165956311e8a37b97a7b43997ca125ab5fc13f0ab9bab
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SHA512
c5eccef7f447633b3ae0ff97c339dbaa73d7c44b867453d626b62346c3a1ff55ca447dbddc8361e590e3ffba3778880d5f42475164afa1255b90bb96cd0c110a
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjCGYQbN/PKwNgerar/cs:T6a+rdOOtEvwDpjLz6
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 2024-02-19_f340157464cd59b23b8fa51fecba8b4a_cryptolocker
Files
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2024-02-19_f340157464cd59b23b8fa51fecba8b4a_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