Behavioral task
behavioral1
Sample
2024-05-16_a160836e015bcd7ab3ae30e6030ec823_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-16_a160836e015bcd7ab3ae30e6030ec823_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-16_a160836e015bcd7ab3ae30e6030ec823_cryptolocker
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Size
90KB
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MD5
a160836e015bcd7ab3ae30e6030ec823
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SHA1
5adfb37d33632176dcaa44c8b385dd3500b31e78
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SHA256
67046d7bb6443804f10d3da8fd67bbe06ae01eb9d8d96c071e82661770d4734b
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SHA512
a3e0dbceb4282c58450e0ebc9413ea6ee2cd6045251097dc93c3627795d932f59d8c97243075e489165d861f55042df7ced78862558b352378030257b445a433
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRMy8tybln:zCsanOtEvwDpj4
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 2024-05-16_a160836e015bcd7ab3ae30e6030ec823_cryptolocker
Files
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2024-05-16_a160836e015bcd7ab3ae30e6030ec823_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