Static task
static1
Behavioral task
behavioral1
Sample
2024-02-02_bff8a497847845416a7b6d0a85cf54c1_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-02_bff8a497847845416a7b6d0a85cf54c1_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-02_bff8a497847845416a7b6d0a85cf54c1_cryptolocker
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Size
93KB
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MD5
bff8a497847845416a7b6d0a85cf54c1
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SHA1
93427613e0c3a89a360f26af9a104b371c2d7385
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SHA256
155d8f35c6a53ffe7e882c2f109fb9a9a534cb39a781b845c6c39864225c12a8
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SHA512
ec53ec7d8ededc0f5a8bfef6b3bca76bfae531c745071b01423107e75c07a504c9e47b0e74bee1bd3ed8f90bb46e826461b0d64a5b2d75297d170c5e7374357d
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJ9d:xj+VGMOtEvwDpjubwQEIiVmkL
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 2024-02-02_bff8a497847845416a7b6d0a85cf54c1_cryptolocker
Files
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2024-02-02_bff8a497847845416a7b6d0a85cf54c1_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: 13KB - Virtual size: 16KB
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