Static task
static1
Behavioral task
behavioral1
Sample
2024-05-21_4c5979661e45723ff817bda7aaf169fb_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-21_4c5979661e45723ff817bda7aaf169fb_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-21_4c5979661e45723ff817bda7aaf169fb_cryptolocker
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Size
64KB
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MD5
4c5979661e45723ff817bda7aaf169fb
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SHA1
cac491fa335490d6919c3bd0d4e9e19a37b13cb7
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SHA256
820b5051307905cd5f45c4e04c189b0ad7416087ddc7719986eff66c1e723f47
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SHA512
c1dac45ce5068053dbe22989eff5fa00c4e940bf238b8996a66a48b2bf36ddeb0ac70ba3bfeeeb5bcfd626819f4d54d44e41bc86069ba4113208fe7a06e12ca2
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61vSbgtsiR:BbdDmjr+OtEvwDpjM8w
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
Processes:
resource yara_rule sample CryptoLocker_rule2 -
UPX dump on OEP (original entry point) 1 IoCs
Processes:
resource yara_rule sample UPX -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
Processes:
resource 2024-05-21_4c5979661e45723ff817bda7aaf169fb_cryptolocker
Files
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2024-05-21_4c5979661e45723ff817bda7aaf169fb_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
Sections
bUItIFMf Size: - Virtual size: 36KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
QNhjSkbP Size: 12KB - 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