Behavioral task
behavioral1
Sample
2024-03-06_03123f793f1610eb946fca87573f92fe_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-06_03123f793f1610eb946fca87573f92fe_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-06_03123f793f1610eb946fca87573f92fe_cryptolocker
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Size
117KB
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MD5
03123f793f1610eb946fca87573f92fe
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SHA1
b029a0b4c501112df396fdeee4f6981a4a784591
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SHA256
407e47697771ec87d00148328b51cffb42e1fb77d8b38025869777ebb0d5ce3b
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SHA512
ecfd7d000dad6747a39deff7f6b7cab1bb3e2aa31d88761b3d7f2490da987c5841fe2c77fefcbc8a4a0492934f3b886f54d944bda6cd012736d75d7171d2bac4
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp01p:z6a+CdOOtEvwDpjcz7
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_03123f793f1610eb946fca87573f92fe_cryptolocker
Files
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2024-03-06_03123f793f1610eb946fca87573f92fe_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