Behavioral task
behavioral1
Sample
2024-06-03_125f8c25af865d27cdc49667845d7166_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-06-03_125f8c25af865d27cdc49667845d7166_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-03_125f8c25af865d27cdc49667845d7166_cryptolocker
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Size
78KB
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MD5
125f8c25af865d27cdc49667845d7166
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SHA1
c0ebf85e8343415e515d214596715771136cdc4c
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SHA256
ba923c379095d28aa38ffb9c4a517d2938903a1b3b42db1bcfc992e29c05c3d3
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SHA512
1b1401db5cc2de3201af75e63280ff2934880561c037d2c5b926187526acc30efb4669b3f6cbffe6e5ab7c981fc9a50c425004fe9a019f1613e63d936fec4ee1
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdxPUxS:T6a+rdOOtEvwDpjNtHPh
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 2024-06-03_125f8c25af865d27cdc49667845d7166_cryptolocker
Files
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2024-06-03_125f8c25af865d27cdc49667845d7166_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