Behavioral task
behavioral1
Sample
2024-06-19_db4b3d05d7f242cee103560e92e8bda3_cryptolocker.exe
Resource
win7-20240611-en
Behavioral task
behavioral2
Sample
2024-06-19_db4b3d05d7f242cee103560e92e8bda3_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-19_db4b3d05d7f242cee103560e92e8bda3_cryptolocker
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Size
87KB
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MD5
db4b3d05d7f242cee103560e92e8bda3
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SHA1
a6e1bdaebc915be3758e8cdc24d3556576b0d321
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SHA256
e6995a6981a8320acc3b86c77090d46fd8709be2088bcf158882b7542c634bcd
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SHA512
9edaf50b1b62489b4dca289d3b6c1d4522f52cc5c2d55e3c832140a54d0c51fa66a5b6a9b3db43806a4b2d56cc84aa7c457cd135eb641e037401e9677ba6a34f
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOT7vM5RB:T6a+rdOOtEvwDpjN8
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 2024-06-19_db4b3d05d7f242cee103560e92e8bda3_cryptolocker
Files
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2024-06-19_db4b3d05d7f242cee103560e92e8bda3_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