Static task
static1
Behavioral task
behavioral1
Sample
2024-06-05_acfb2f1569796a8444717de317181c09_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-05_acfb2f1569796a8444717de317181c09_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-06-05_acfb2f1569796a8444717de317181c09_cryptolocker
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Size
65KB
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MD5
acfb2f1569796a8444717de317181c09
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SHA1
55853f91aed99bf82fefe42d06aec6c8c676f8ca
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SHA256
d4c05f72fa92ed428ac5124d847db2ecebacf9233c5c7f3badee70485453e7cc
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SHA512
e7906b65963917a36a208ddc8d4367a61de2e0e87043428363b7182f98ace47affa0980fa6ed0df3a8b3d3cef23365b6c4efe783851c285d824344993977b4d0
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61vSbgtsiH:BbdDmjr+OtEvwDpjM8S
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-06-05_acfb2f1569796a8444717de317181c09_cryptolocker
Files
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2024-06-05_acfb2f1569796a8444717de317181c09_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