Behavioral task
behavioral1
Sample
2024-03-06_27da155c348ae02c16128ce1fa1f3df1_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-06_27da155c348ae02c16128ce1fa1f3df1_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-06_27da155c348ae02c16128ce1fa1f3df1_cryptolocker
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Size
69KB
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MD5
27da155c348ae02c16128ce1fa1f3df1
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SHA1
4d22e60eec73e1e29d72f4062aa058fb15dc792f
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SHA256
7afa10d8627211378658c526277b7af09dce8fcd56a4b7667401a68a0fbe9546
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SHA512
410a20da0b74c0461de563f1f34e813728eddac3ac2446857264dd82c7d69f677912a94123e8c91038c7ad2c4353280ad7286df11e832bcdc5c02697feeb2241
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj9aYaFAeBq:z6a+CdOOtEvwDpjQM
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_27da155c348ae02c16128ce1fa1f3df1_cryptolocker
Files
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2024-03-06_27da155c348ae02c16128ce1fa1f3df1_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