Static task
static1
Behavioral task
behavioral1
Sample
2024-06-06_8875a2855db2b70832147e2f8b114f93_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-06_8875a2855db2b70832147e2f8b114f93_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-06-06_8875a2855db2b70832147e2f8b114f93_cryptolocker
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Size
66KB
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MD5
8875a2855db2b70832147e2f8b114f93
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SHA1
9ac0ad0ad1582e5b6ecc899f94f137cfc311f693
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SHA256
cb59e9bdfe9219454e619727e5880dd23f1dec2c94601148e32d7471e3182419
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SHA512
bd0919ea37213ad5d8a9115314894db727f783da4ee6df82df39d14c623b8ae1d4157fc31acd1981a51cebbe55e1490adfd8ec3307ad11e6b8ea34c85f05c4dc
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61vSbgtsijf:BbdDmjr+OtEvwDpjM8e
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 2024-06-06_8875a2855db2b70832147e2f8b114f93_cryptolocker
Files
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2024-06-06_8875a2855db2b70832147e2f8b114f93_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