Behavioral task
behavioral1
Sample
2024-01-27_1c01a6ca45154930f74a70226f7f3306_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-27_1c01a6ca45154930f74a70226f7f3306_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-27_1c01a6ca45154930f74a70226f7f3306_cryptolocker
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Size
77KB
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MD5
1c01a6ca45154930f74a70226f7f3306
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SHA1
c0968ca571d3435f7fbb096960c303fe9ad3743f
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SHA256
29a86ba9dd37ed40d347a76f9a82377123abf5347aa5e7e9c95e7e9287059225
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SHA512
864bb083a79d5846dd16e80d76083d0bd631dd2e0beea6e3b099b663db7928ba766409e4a8eb1d7af2fe4b1636bf73de836b8424399c2e617c6641c496f27ddb
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1ky7Qpw: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 2024-01-27_1c01a6ca45154930f74a70226f7f3306_cryptolocker
Files
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2024-01-27_1c01a6ca45154930f74a70226f7f3306_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