Static task
static1
Behavioral task
behavioral1
Sample
2024-05-26_a946b37dac4eaa437700590863403179_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-26_a946b37dac4eaa437700590863403179_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-26_a946b37dac4eaa437700590863403179_cryptolocker
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Size
57KB
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MD5
a946b37dac4eaa437700590863403179
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SHA1
afa8cc7826d370bad1c1679521e122fe30acac27
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SHA256
ddfe319fcc7b393bfc3e157380a3eb669820d2362407e2e3ba81d496ec9fbdea
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SHA512
cc2e6c391bf3cad1f68ee37e2b75c94f301e0a64c104922f895cba55099a10ff628aeabefe13db456764093ea6138791b47aa096ae5b6705e81ecc28cc2a0d80
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb6Impy9:BbdDmjr+OtEvwDpjMC
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 2024-05-26_a946b37dac4eaa437700590863403179_cryptolocker
Files
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2024-05-26_a946b37dac4eaa437700590863403179_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