Behavioral task
behavioral1
Sample
2024-05-15_0dfa653f1f09b6f56d6a475be407262a_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-15_0dfa653f1f09b6f56d6a475be407262a_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-15_0dfa653f1f09b6f56d6a475be407262a_cryptolocker
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Size
87KB
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MD5
0dfa653f1f09b6f56d6a475be407262a
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SHA1
06091c17a17770c6defe483596f958c8eed279f6
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SHA256
1aa063a537dc703182d60e82049be5314b1a78034d166bd566ca54395a4d5a9e
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SHA512
89e83171cf1a01cc1deaac5349ba11a6c045178a11812a6ec7c796f5f323288f9cd6a2998fffb9061bc558b8ed1167fc613b91cb540607be269ec1afb4a177e3
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOT7vM5Rg:T6a+rdOOtEvwDpjNd
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 2024-05-15_0dfa653f1f09b6f56d6a475be407262a_cryptolocker
Files
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2024-05-15_0dfa653f1f09b6f56d6a475be407262a_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