Behavioral task
behavioral1
Sample
2024-04-28_501efbb3efe37616ae89a1e21b921441_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-28_501efbb3efe37616ae89a1e21b921441_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-04-28_501efbb3efe37616ae89a1e21b921441_cryptolocker
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Size
65KB
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MD5
501efbb3efe37616ae89a1e21b921441
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SHA1
3fa229c045ef212bc27321e4c5625663b56c154d
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SHA256
d8ff038506b5d9d64b8c72cca5cbec3781751344859bae75ed6c057024ca53de
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SHA512
229b9329d20cddac1efdc284d2684c2a531a2d525f60504a8223c88ba5cc07649384de9f98f0aadd2403db0b546d6d67bfc66d72e5b3f2ba524af349c6656d8c
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYZ8xDyhk:1nK6a+qdOOtEvwDpj5
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 2024-04-28_501efbb3efe37616ae89a1e21b921441_cryptolocker
Files
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2024-04-28_501efbb3efe37616ae89a1e21b921441_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