Behavioral task
behavioral1
Sample
2024-06-01_82483ef453c64d141dbdd503a1aee789_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-06-01_82483ef453c64d141dbdd503a1aee789_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-01_82483ef453c64d141dbdd503a1aee789_cryptolocker
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Size
85KB
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MD5
82483ef453c64d141dbdd503a1aee789
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SHA1
d8a4e14e15106b2f9d5aec9c8523eb8239ad9161
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SHA256
6bbb47f1fa05b0e169eb9afc06fd3bd53688c1481d5a61e3e6aa0b3cd3bd3aea
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SHA512
e978c9826d336b0c2d31d6385bced0fa17c2149dc0f6b2d2808cdaf5073322a9a468d989c3ef744e914e5c62e3cd90e5fed28154950cedb70ccda06b524f4663
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyJS1h:zCsanOtEvwDpjb
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_82483ef453c64d141dbdd503a1aee789_cryptolocker
Files
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2024-06-01_82483ef453c64d141dbdd503a1aee789_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