Static task
static1
Behavioral task
behavioral1
Sample
2024-02-19_385b27cf045d38f260bef2c45e1d4c02_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-19_385b27cf045d38f260bef2c45e1d4c02_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-19_385b27cf045d38f260bef2c45e1d4c02_cryptolocker
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Size
41KB
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MD5
385b27cf045d38f260bef2c45e1d4c02
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SHA1
796878a968afb1ba344f3a267a23fed9f43743d8
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SHA256
276c78bd7dd793eec51b43217528328a45c715b23217a886e893ba0eda9ce7ff
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SHA512
1114f96a542d2218cd978e99e9a941a9f53ab8f345a1c416c8e71ea57627c9902e06608b6715197012c613f13628131fc56742530141019018b9da461a55fc29
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqhMWKajC:6j+1NMOtEvwDpjrobC
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 2024-02-19_385b27cf045d38f260bef2c45e1d4c02_cryptolocker
Files
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2024-02-19_385b27cf045d38f260bef2c45e1d4c02_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