Behavioral task
behavioral1
Sample
2024-05-23_7b29c36fb9a711f8fbba910ed6ef6c84_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-23_7b29c36fb9a711f8fbba910ed6ef6c84_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-23_7b29c36fb9a711f8fbba910ed6ef6c84_cryptolocker
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Size
90KB
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MD5
7b29c36fb9a711f8fbba910ed6ef6c84
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SHA1
7d7a121140e2b446a9535419a37ecca42c44af30
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SHA256
bf0f6a7db40f9d9ccd249b1077516153262e1bcc1dd158fced11024866b305b3
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SHA512
cd2dfb3bb57d0ae675353fad67145cf617f8529fb3e8ddde1542ba61fc9ed3b680a1573b4caedd1374672a6eb9911c54b10aa845efc99246b038607a1ff336ea
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SSDEEP
1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAA/r:n6a+1SEOtEvwDpjYYvQd2P8
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 -
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 2024-05-23_7b29c36fb9a711f8fbba910ed6ef6c84_cryptolocker
Files
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2024-05-23_7b29c36fb9a711f8fbba910ed6ef6c84_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: 20KB - Virtual size: 32KB
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: 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