Behavioral task
behavioral1
Sample
2024-04-23_24e55abc9d5c56c27dbe2c359e29ab12_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-23_24e55abc9d5c56c27dbe2c359e29ab12_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-23_24e55abc9d5c56c27dbe2c359e29ab12_cryptolocker
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Size
80KB
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MD5
24e55abc9d5c56c27dbe2c359e29ab12
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SHA1
2b941da8aedff84cc65c4ba0789bc4482a3f6536
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SHA256
bfe50eeb9df152177046a58b229fe02fce6b739945eff5d865d542c2d191e508
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SHA512
98d978b8c85ac63a95580b9c41c88f1077c305e4ca5180a75803053bba6a2aa6bfc3ac69a973d76681a8bd74ae34c9a0c20e112b3cfb162cfb02df4bcf95acbc
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBd2:T6a+rdOOtEvwDpjNt8
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 2024-04-23_24e55abc9d5c56c27dbe2c359e29ab12_cryptolocker
Files
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2024-04-23_24e55abc9d5c56c27dbe2c359e29ab12_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