Static task
static1
Behavioral task
behavioral1
Sample
2024-02-03_87e7e224a5f5968f5a839b789156d486_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-03_87e7e224a5f5968f5a839b789156d486_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-03_87e7e224a5f5968f5a839b789156d486_cryptolocker
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Size
53KB
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MD5
87e7e224a5f5968f5a839b789156d486
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SHA1
9917c3feeede0d3420680efa3896c9829b2a1c36
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SHA256
82f50a70d6c8c07fc4ffbfadb916ac14b1507bef009d9977a3e83f26014aef58
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SHA512
dd200dd8455b08d2878fb7cba8ccd4860f774b606d599f1fa17395241731b622cec7c39fa8ccb681510d6944de851756a51682fabd8bfde69c5e766d3fbc30c1
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbP/MMj:xj+VGMOtEvwDpjubXMMj
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 2024-02-03_87e7e224a5f5968f5a839b789156d486_cryptolocker
Files
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2024-02-03_87e7e224a5f5968f5a839b789156d486_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