Behavioral task
behavioral1
Sample
2024-06-01_95f80c1423e25d9063517880dbc9d8f9_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-01_95f80c1423e25d9063517880dbc9d8f9_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-01_95f80c1423e25d9063517880dbc9d8f9_cryptolocker
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Size
81KB
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MD5
95f80c1423e25d9063517880dbc9d8f9
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SHA1
59d258a28426dd4bc016fce3ef1736df071427d1
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SHA256
e6eeb50207a21342e21d5d0cd960cc99627e5d128dabdb03a93f9fa9bd965737
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SHA512
1a5c23819b9120726b8d7f611391816229ea5e864c2ece5aac91b744d30c8af681a11ab3619b902f85a7e03ce538bf3f81b2f281111d5e423674fa6f0e977363
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1ky7Q9:zCsanOtEvwDpj5
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 2024-06-01_95f80c1423e25d9063517880dbc9d8f9_cryptolocker
Files
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2024-06-01_95f80c1423e25d9063517880dbc9d8f9_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