Behavioral task
behavioral1
Sample
2024-05-24_1fd2aee060553cb453aa8399c059c5f2_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-24_1fd2aee060553cb453aa8399c059c5f2_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-24_1fd2aee060553cb453aa8399c059c5f2_cryptolocker
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Size
56KB
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MD5
1fd2aee060553cb453aa8399c059c5f2
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SHA1
a7f36d52c377fd130cffb493f38d6d0b6f506409
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SHA256
6a836c8e1393feb98d5b253b44ec10a58ae334436effc0678e318d377e48347f
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SHA512
dbf3332ffd75fa27fe760955d3369a4325ca2c26895b2e0fd85363a0d41b732a0f68d0a91d06042eb744e8084f2b27df8ba91c0c824bb8a7d588d6b847d4ca94
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SSDEEP
768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjld:bP9g/xtCS3Dxx0K
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-05-24_1fd2aee060553cb453aa8399c059c5f2_cryptolocker
Files
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2024-05-24_1fd2aee060553cb453aa8399c059c5f2_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
UPX0 Size: 17KB - Virtual size: 24KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 12KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 9KB - 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