Behavioral task
behavioral1
Sample
2024-05-01_17c513427a9c7562ca674a756aec7e1d_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-01_17c513427a9c7562ca674a756aec7e1d_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-05-01_17c513427a9c7562ca674a756aec7e1d_cryptolocker
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Size
40KB
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MD5
17c513427a9c7562ca674a756aec7e1d
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SHA1
01c3f44a1738219b8ef665f3b6bd2a30a28059ff
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SHA256
b88bf5babccb872fba1cebf00dbb6a9a4c9d62cf77691bd6369e07ec96d33a71
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SHA512
5f526155da77a8bdaccdc013bde0a5fdbc962e351a558b94571c44d06ee6081da70745c5a41b80e200b7d0625dc86ed34c9eebccf31d16e6d1daefedd9fc3607
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SSDEEP
384:ba74uGLLQRcsdeQ72ngEr4K7YmE8j6CQYnrz1ZhdaXFXSCVQTLfjDpXqxKH0:ba74zYcgT/EkdCQgpwXFXSqQXfj0xKU
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 2024-05-01_17c513427a9c7562ca674a756aec7e1d_cryptolocker
Files
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2024-05-01_17c513427a9c7562ca674a756aec7e1d_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: 16KB - Virtual size: 28KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 8KB - 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