Behavioral task
behavioral1
Sample
2024-05-25_5db8086a2bf91c1f9a5706e9a8eeb6b7_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-25_5db8086a2bf91c1f9a5706e9a8eeb6b7_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-25_5db8086a2bf91c1f9a5706e9a8eeb6b7_cryptolocker
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Size
73KB
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MD5
5db8086a2bf91c1f9a5706e9a8eeb6b7
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SHA1
69e62fa33b5487eec003c6c08da25fd5e87d59a2
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SHA256
99cd2a3a78055e45e5aea07352c6557fb6b127fe2c198c869f2ab1a81bf7cfdf
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SHA512
a6b5abf0fa8881619cb49f6ecd3647e878700a6b934ec9537d33c0eb4547fb1d20ae90bf1b33d197c6f5d1cc10cd485ed32745c40f20f642dd4cd84182bd2e27
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalVq:1nK6a+qdOOtEvwDpj1
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 2024-05-25_5db8086a2bf91c1f9a5706e9a8eeb6b7_cryptolocker
Files
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2024-05-25_5db8086a2bf91c1f9a5706e9a8eeb6b7_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
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE