Behavioral task
behavioral1
Sample
2024-05-02_f41179195ff904e5b743b17217a91457_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-02_f41179195ff904e5b743b17217a91457_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-02_f41179195ff904e5b743b17217a91457_cryptolocker
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Size
89KB
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MD5
f41179195ff904e5b743b17217a91457
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SHA1
e7b3dcd59c8ca3c1835e3322f57172a15fe9175f
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SHA256
b99512c6d2a35138ec7d18b4d48a72e47e598a56e3dcaa785cb98735bd41cb96
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SHA512
019b7eb2e43c9d8193235927be29ab5fd0cb9386b4b570f3b2ff2810a691d8672f8c7cb1383981b24ce1b11c552c84497828b989825fc9179001a7d8e1ec2753
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SSDEEP
1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAAgS:n6a+1SEOtEvwDpjYYvQd2PK
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 2024-05-02_f41179195ff904e5b743b17217a91457_cryptolocker
Files
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2024-05-02_f41179195ff904e5b743b17217a91457_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_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