Behavioral task
behavioral1
Sample
2024-01-26_9e16e9f9ed54c7dbcd250a9bc72fd7dc_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-26_9e16e9f9ed54c7dbcd250a9bc72fd7dc_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-26_9e16e9f9ed54c7dbcd250a9bc72fd7dc_cryptolocker
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Size
64KB
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MD5
9e16e9f9ed54c7dbcd250a9bc72fd7dc
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SHA1
2ec0753edbca770128811ecb056401178d55ca97
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SHA256
7832a477a92508e3ccad118823823ebdee6cacf8d4b31856753937f4e91f0b87
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SHA512
ed3020f7e8b2772af89c013d1d5dd41fa5abcf8a5b85e1ca1f203981e23b8da6531d9f9a75f1e65c5dcf090bb861e9d1e841a235d4560487ccadff6146735113
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SSDEEP
768:T6LsoEEeegiZPvEhHSG+gtcum/kLyMro2GtOOtEvwDpjh:T6QFElP6n+gtpmddpMOtEvwDpj
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 2024-01-26_9e16e9f9ed54c7dbcd250a9bc72fd7dc_cryptolocker
Files
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2024-01-26_9e16e9f9ed54c7dbcd250a9bc72fd7dc_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