Behavioral task
behavioral1
Sample
2024-03-28_e39b557cb176b44967b30b31248bae82_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-28_e39b557cb176b44967b30b31248bae82_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-28_e39b557cb176b44967b30b31248bae82_cryptolocker
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Size
108KB
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MD5
e39b557cb176b44967b30b31248bae82
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SHA1
bf1b7bad84aa77348aaadeabf1cacb989a7a5472
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SHA256
c2ad223c2184f8bdfd93df950c9ff269ecdbe653ff506dbe14046ab14d31c9db
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SHA512
7ac72c0ec72a06c9109200067a41a6dc3699739368a4c7cbdd40dd80fd664987f56faca797f4c0863b24545f89a4d15cf1dff7639cf305b446cb6836607d613a
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6Gkszf8S:1nK6a+qdOOtEvwDpjB
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_e39b557cb176b44967b30b31248bae82_cryptolocker
Files
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2024-03-28_e39b557cb176b44967b30b31248bae82_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