Static task
static1
Behavioral task
behavioral1
Sample
2024-02-01_7a437d0d9d89a31958375a53a88b9ee5_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-01_7a437d0d9d89a31958375a53a88b9ee5_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-01_7a437d0d9d89a31958375a53a88b9ee5_cryptolocker
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Size
62KB
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MD5
7a437d0d9d89a31958375a53a88b9ee5
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SHA1
fe20c6eed746f5a6f0baaa929cf0ebce4c86f25d
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SHA256
faf36645ce6555453276301b679fff7c5494ad6a9840e0c5ee3eef5e2510a5c0
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SHA512
f2543783158119c15d525333da7d82d87f161af953aeaba7a22e8e1bfd6ab5ee207ac72dbdbd2166c9e0f6d8186231850d67d3e8e7d37e9d4834be70a758dda4
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5I52kGEO10KmB:6j+1NMOtEvwDpjr8ox8UDEy0KmB
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 2024-02-01_7a437d0d9d89a31958375a53a88b9ee5_cryptolocker
Files
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2024-02-01_7a437d0d9d89a31958375a53a88b9ee5_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