Static task
static1
Behavioral task
behavioral1
Sample
2024-04-15_53706c7ad543ddef710c9fdb2585a12a_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-15_53706c7ad543ddef710c9fdb2585a12a_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-15_53706c7ad543ddef710c9fdb2585a12a_cryptolocker
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Size
55KB
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MD5
53706c7ad543ddef710c9fdb2585a12a
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SHA1
8265197153b21d79aad7eefc993d90645cd4616a
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SHA256
841013c3fd6438031c46022d1c8f29a8197485e4383145eebb10b610b3ba3687
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SHA512
aee2d05804d15eeb0b33f13099c2764f1b61b73398352b03cbac7bf70fcc5164e3b25a1d9381d5f3e6909a529b69fd8eb3b2cb9d812c93606fff45f5be6d6910
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5QJz7/eb:6j+1NMOtEvwDpjr8oxExeb
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 2024-04-15_53706c7ad543ddef710c9fdb2585a12a_cryptolocker
Files
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2024-04-15_53706c7ad543ddef710c9fdb2585a12a_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