Behavioral task
behavioral1
Sample
2024-05-07_1f561172857ac474429b87c3a290f2ad_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-05-07_1f561172857ac474429b87c3a290f2ad_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-05-07_1f561172857ac474429b87c3a290f2ad_cryptolocker
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Size
58KB
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MD5
1f561172857ac474429b87c3a290f2ad
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SHA1
dc93c92c1ffdae8c6f1d786592d7546f9c886e72
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SHA256
fe57a57dc26c8e8a7d20b3b5b6b5bc77fd0097ab947689774d1f25b076e07c2c
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SHA512
3afb8a48f6f67ca1799a2e8898cbcfa1873e30d627584cdf3ba699e93fa514fa685b250f298489a4970e3d050368868565914d94fe1a80710ac301c182cddd71
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SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAP6po:H6QFElP6n+gou9cvMOtEvwDpjCpVXS
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 2024-05-07_1f561172857ac474429b87c3a290f2ad_cryptolocker
Files
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2024-05-07_1f561172857ac474429b87c3a290f2ad_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: 11KB - 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