Behavioral task
behavioral1
Sample
2024-01-24_920ad7024ca23da4df5fbc5d88eaac13_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-24_920ad7024ca23da4df5fbc5d88eaac13_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-24_920ad7024ca23da4df5fbc5d88eaac13_cryptolocker
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Size
81KB
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MD5
920ad7024ca23da4df5fbc5d88eaac13
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SHA1
2fc5eb00440fe3491672ab1fb1ff3c1bd9195be0
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SHA256
1f42f83f83b0795f898174a72f5f80f40a0b311d0df5a5d1e328bae34a6ee48e
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SHA512
49ad3cc2e0fba1ee6ca9d29de41484c8482d27b46e41d29973deeb7d8cbc1869acb988d7cd48f593bc48e5873af9cefb425a4a0b75924888e0a79e83d52ab1b9
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOT7Ih:T6a+rdOOtEvwDpjNu
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 2024-01-24_920ad7024ca23da4df5fbc5d88eaac13_cryptolocker
Files
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2024-01-24_920ad7024ca23da4df5fbc5d88eaac13_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