Static task
static1
Behavioral task
behavioral1
Sample
2024-02-12_42a4bc064133c61dade77f21f6f94846_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-12_42a4bc064133c61dade77f21f6f94846_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-12_42a4bc064133c61dade77f21f6f94846_cryptolocker
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Size
39KB
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MD5
42a4bc064133c61dade77f21f6f94846
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SHA1
c20aee769bf4406781d628eb2b2428bf34eacd5a
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SHA256
b7da751c30a825eb0ea29555e11d0aab780a1412881f12e2b38d835d334b0037
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SHA512
aa14bc9b9e4c0607fbfd112e820120508472f1bcd9430e9132a4ab2bcaf0701a5f14b9223b7fd3e9846574bc1fa159d3cc1ab2a8499d8350f3abbdcbc76388d2
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqhMx7ejF:6j+1NMOtEvwDpjrf7eB
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 2024-02-12_42a4bc064133c61dade77f21f6f94846_cryptolocker
Files
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2024-02-12_42a4bc064133c61dade77f21f6f94846_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