Static task
static1
Behavioral task
behavioral1
Sample
2024-02-28_140b1ee5a110d9ff3604c165205a534b_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-28_140b1ee5a110d9ff3604c165205a534b_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-02-28_140b1ee5a110d9ff3604c165205a534b_cryptolocker
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Size
49KB
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MD5
140b1ee5a110d9ff3604c165205a534b
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SHA1
09ec161893034d90735aaad59c603fbcc0e3ebfc
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SHA256
4ea8f8214dc2ab46404e1b023721dc29200a5b3aac62ed4545011cb5c55ad625
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SHA512
3b0832c9868931ee0a0522726b78487d3ee85c244acbf50ac8c217763448694f112a33155a36160e47995a50683832792a15ba6f1c3a24e6c9ee06d077be27c6
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLbjG9Rzhwao+s:xj+VGMOtEvwDpjy+Tds
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 2024-02-28_140b1ee5a110d9ff3604c165205a534b_cryptolocker
Files
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2024-02-28_140b1ee5a110d9ff3604c165205a534b_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