Behavioral task
behavioral1
Sample
2024-05-08_e05519358c6f7f996ae8d5dad38202c5_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-08_e05519358c6f7f996ae8d5dad38202c5_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-05-08_e05519358c6f7f996ae8d5dad38202c5_cryptolocker
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Size
58KB
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MD5
e05519358c6f7f996ae8d5dad38202c5
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SHA1
e952ad5afda63c5d7d4cf816a6240389e20714f1
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SHA256
3c870bcfa58ba91e42dd846e76f2953da56acd57dd9b5d1a6ac95bd95aa44f60
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SHA512
6ef7cc094e599bc9a4a8a8bee1a307e44183de1c0189b7421be27cb7ce93430cef2bf9cedc2489b64e380351070b7685af2b0d7ad96c1331a4974b971f8b51e1
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SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAP6o:H6QFElP6n+gou9cvMOtEvwDpjCpVXI
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 2024-05-08_e05519358c6f7f996ae8d5dad38202c5_cryptolocker
Files
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2024-05-08_e05519358c6f7f996ae8d5dad38202c5_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