Behavioral task
behavioral1
Sample
2024-05-14_2fe3999ee50dc79912ea905d7910683d_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-14_2fe3999ee50dc79912ea905d7910683d_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-14_2fe3999ee50dc79912ea905d7910683d_cryptolocker
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Size
78KB
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MD5
2fe3999ee50dc79912ea905d7910683d
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SHA1
a6b19b79d1ccb8a517afe96b0a770918bc75c856
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SHA256
e0b9129bbcac8bed85d5ff97f17a33cc71b7a1beaf2ae6579cac13e0e237a0af
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SHA512
c35f1760f166c939cfc3ffc5cff92268e7f4c4a85f8a6b119a536c3c1ff971bf7fcde48028551b6b3de39b2b742750a63e70d5bce7b4639db5dffe60a631f9cf
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdJcR9:T6a+rdOOtEvwDpjNt4
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 2024-05-14_2fe3999ee50dc79912ea905d7910683d_cryptolocker
Files
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2024-05-14_2fe3999ee50dc79912ea905d7910683d_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