Static task
static1
Behavioral task
behavioral1
Sample
2024-05-17_580459a6c500d2b972af587bcc4f81e3_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-17_580459a6c500d2b972af587bcc4f81e3_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-17_580459a6c500d2b972af587bcc4f81e3_cryptolocker
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Size
43KB
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MD5
580459a6c500d2b972af587bcc4f81e3
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SHA1
b203eebe9b79beb5f07124ac6f62e639c368eaea
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SHA256
ab4cce299046b258283d11dcd223087d9c1b13f565a194f5675bdb2c94498a9c
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SHA512
587e52e3b93fe373efe685aa60eb46f00b969e5d92fcd27239c14fb7e97a47a8401266408912b2b02a68f63f4ddc381b6ce09265171dec71125cd0ea653be1f2
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqh6/aDDU8:6j+1NMOtEvwDpjrRh8
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 2024-05-17_580459a6c500d2b972af587bcc4f81e3_cryptolocker
Files
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2024-05-17_580459a6c500d2b972af587bcc4f81e3_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