Behavioral task
behavioral1
Sample
2024-01-25_5172059e16ad6d220babb3bb2c11ad0c_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-25_5172059e16ad6d220babb3bb2c11ad0c_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-25_5172059e16ad6d220babb3bb2c11ad0c_cryptolocker
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Size
76KB
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MD5
5172059e16ad6d220babb3bb2c11ad0c
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SHA1
c5e9571a6015c4454304aad51f3c68b7ae6c0c13
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SHA256
0497b66bb1c89b638c0c19a9242df1fb22245a30aef78b0ad6355d199651d669
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SHA512
cd5d32418cc0b616414260817b5cc7138eabdb24ba788dbe125abf6e766ac22e0ce6a14485fc0de648dc2a6dbbea1fb95616e29c2c2032c0d0c6e5a7261ca0f6
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdSI:T6a+rdOOtEvwDpjNtn
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 2024-01-25_5172059e16ad6d220babb3bb2c11ad0c_cryptolocker
Files
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2024-01-25_5172059e16ad6d220babb3bb2c11ad0c_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