Static task
static1
Behavioral task
behavioral1
Sample
2024-02-23_07a95c60e62a9c686b3e04ec651e81f7_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-23_07a95c60e62a9c686b3e04ec651e81f7_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-23_07a95c60e62a9c686b3e04ec651e81f7_cryptolocker
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Size
40KB
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MD5
07a95c60e62a9c686b3e04ec651e81f7
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SHA1
9640955e44c5ebbb39cdb1c80cf99bf2f29ff223
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SHA256
fd4a994d35246f854ec9aeeb80ab4c507d3083ca028ee444ab4220baef17a57a
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SHA512
eb5d02997db721998ddb445c36ff3be9d1d230835d24a1200963951b7a2cc16f2c2f2c344214895b74c159be446a803ff3148f84534cdbffbaaa07dcd914f0b4
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqh6/tqF:6j+1NMOtEvwDpjrRlM
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 -
Detects executables built or packed with MPress PE compressor 1 IoCs
resource yara_rule sample INDICATOR_EXE_Packed_MPress -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-02-23_07a95c60e62a9c686b3e04ec651e81f7_cryptolocker
Files
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2024-02-23_07a95c60e62a9c686b3e04ec651e81f7_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
.MPRESS1 Size: 17KB - Virtual size: 36KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.MPRESS2 Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_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