Static task
static1
Behavioral task
behavioral1
Sample
2024-02-11_bc397d9306127207d13ce80b096516c2_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-11_bc397d9306127207d13ce80b096516c2_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-11_bc397d9306127207d13ce80b096516c2_cryptolocker
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Size
40KB
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MD5
bc397d9306127207d13ce80b096516c2
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SHA1
78af045ebc53d5a1411243e936ed1edf2d41f8bd
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SHA256
d3bfbb25ec09f062a559cbcc831b25b54a4678e95cd5a251b5e960e62b9deefa
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SHA512
1825f74d250b01cb786fd9cd01b160b0334b5bfbc4ffb91a69713ba0a2924e43b6fd0653569ec7b1edffc7e3f10181fde29dd16b80393d6b0738bf0625df4715
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqh6/Ct7:6j+1NMOtEvwDpjrR27
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 2024-02-11_bc397d9306127207d13ce80b096516c2_cryptolocker
Files
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2024-02-11_bc397d9306127207d13ce80b096516c2_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