Behavioral task
behavioral1
Sample
2024-05-22_a72c5b38cb62e0dec5fe46c2a80e01ee_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-05-22_a72c5b38cb62e0dec5fe46c2a80e01ee_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-22_a72c5b38cb62e0dec5fe46c2a80e01ee_cryptolocker
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Size
79KB
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MD5
a72c5b38cb62e0dec5fe46c2a80e01ee
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SHA1
3027a9d53c99586da78de04a29c01cd339956a9c
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SHA256
60802c5e89535593e4ca14baf2cd8dbe45d8b6be6c098d25919892b4d840333a
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SHA512
238af1f38a3bcff2628b447091ee229579bd91c6b9b78b9ff3625c60b52e6a4a7604d873a86b83ec3d2b34b415962da3a9002593778e942a08352a63c759d269
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdJcRb:T6a+rdOOtEvwDpjNti
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
Processes:
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
Processes:
resource yara_rule sample CryptoLocker_set1 -
UPX dump on OEP (original entry point) 1 IoCs
Processes:
resource yara_rule sample UPX -
Processes:
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
Processes:
resource 2024-05-22_a72c5b38cb62e0dec5fe46c2a80e01ee_cryptolocker
Files
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2024-05-22_a72c5b38cb62e0dec5fe46c2a80e01ee_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