Static task
static1
Behavioral task
behavioral1
Sample
2024-05-20_8a53ac1010ff6a68612561756430f6dd_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-20_8a53ac1010ff6a68612561756430f6dd_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-20_8a53ac1010ff6a68612561756430f6dd_cryptolocker
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Size
48KB
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MD5
8a53ac1010ff6a68612561756430f6dd
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SHA1
9aa6c0718257a5250c66d2e3e59ae124cc3d9352
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SHA256
18b4a8ecfdaf17b68f22209e4467b13b9c6f872d806ded01ead6388c9d8dfbe2
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SHA512
90e5aca1ff0b5bb7e5b168b349f8ecda90a04a2fe21672a052a8f3ee89e2c2bdcf51444c6eb5567f2a979229ddc0e6ca261b94146bc2d85e9aa17fd94657c2f0
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLbjG9Rva/yYsmQ:xj+VGMOtEvwDpjy+viHsN
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 2024-05-20_8a53ac1010ff6a68612561756430f6dd_cryptolocker
Files
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2024-05-20_8a53ac1010ff6a68612561756430f6dd_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