Behavioral task
behavioral1
Sample
2024-03-28_13becef3fa62a5abd960b07cce5f2d6a_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-03-28_13becef3fa62a5abd960b07cce5f2d6a_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-28_13becef3fa62a5abd960b07cce5f2d6a_cryptolocker
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Size
105KB
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MD5
13becef3fa62a5abd960b07cce5f2d6a
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SHA1
9fe334e65bf2f72fc1448cdb24eeae102c7e009a
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SHA256
ef83d90825c08d4bcd0751c87470a7f6d80d450e9254778acde43c106f91c0db
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SHA512
6b527616c1e771e0c9e464e1b5171a64618a5a0a9ab5306409537e90d5a687dbed10621c6fc4314a1fc6268a38b3717455123019eb7897a1f9bf2f5c8e863d14
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6Gks0n:1nK6a+qdOOtEvwDpjs
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 2024-03-28_13becef3fa62a5abd960b07cce5f2d6a_cryptolocker
Files
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2024-03-28_13becef3fa62a5abd960b07cce5f2d6a_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