Behavioral task
behavioral1
Sample
2024-03-06_2887d8fddd613fa58f0bf19e426d35fc_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-06_2887d8fddd613fa58f0bf19e426d35fc_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-06_2887d8fddd613fa58f0bf19e426d35fc_cryptolocker
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Size
70KB
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MD5
2887d8fddd613fa58f0bf19e426d35fc
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SHA1
1ad3b60121057e0d7c1be6b5ed56258ddf9b3536
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SHA256
f8e1c9f7ca3bc79d6df343dcfba009dbd924dd6a5e9a4e8ef22aec59e7358a7f
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SHA512
fa22edbef5180647dfeae4a9843e220d95068a38d3604a66b2feb7594bfa75e1d4c7af0825048f524fba78ef7c332f9b26751604f7744e11161787510a8efdfb
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj9aYaFAeBS:z6a+CdOOtEvwDpjQk
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 2024-03-06_2887d8fddd613fa58f0bf19e426d35fc_cryptolocker
Files
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2024-03-06_2887d8fddd613fa58f0bf19e426d35fc_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_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