Behavioral task
behavioral1
Sample
2024-04-29_8d41d4b1ea2b74ee529e8665704b3a93_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-04-29_8d41d4b1ea2b74ee529e8665704b3a93_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-04-29_8d41d4b1ea2b74ee529e8665704b3a93_cryptolocker
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Size
57KB
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MD5
8d41d4b1ea2b74ee529e8665704b3a93
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SHA1
106e7f3b1416974559025408d0fa6ffb478e011d
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SHA256
c4984ad95561c1db747f1a66bbfb06de1f4483d528536a13ef67bd6bd411c654
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SHA512
3f0567d9444710013b84165a552e28e624b27d6cfa250169fae479a8b11732aecae35ab086124800f8ef79a57d98d041b14b010d4fcc0cbb3567673231fe815d
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SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAPBC:H6QFElP6n+gou9cvMOtEvwDpjCpVXYC
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 2024-04-29_8d41d4b1ea2b74ee529e8665704b3a93_cryptolocker
Files
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2024-04-29_8d41d4b1ea2b74ee529e8665704b3a93_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