Static task
static1
Behavioral task
behavioral1
Sample
2024-05-02_5ef5223f0678c03561ec8de8b81abc66_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-02_5ef5223f0678c03561ec8de8b81abc66_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-05-02_5ef5223f0678c03561ec8de8b81abc66_cryptolocker
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Size
57KB
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MD5
5ef5223f0678c03561ec8de8b81abc66
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SHA1
eddfaafbdff5bf232c70749f5f2ce01672335da5
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SHA256
66dd71a1c34ad55c481bd3f2ac7fed04c030cbbfc8760b8f3af9a0a47d6e9477
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SHA512
9718d2082adf9d7bca200dd6cc37ca0835c2d7c5f561584507a364d30542306b7a6d5135ccaaaccdff214bc0fd9259b9b27abd74dc52c436c8cfb408ceb38f5c
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZgBh8i6g7Gowfj81:xj+VGMOtEvwDpjubEg2
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 2024-05-02_5ef5223f0678c03561ec8de8b81abc66_cryptolocker
Files
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2024-05-02_5ef5223f0678c03561ec8de8b81abc66_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