Behavioral task
behavioral1
Sample
2024-03-05_745c4ca59067bd1499c2fdcd6756b07a_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-05_745c4ca59067bd1499c2fdcd6756b07a_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-05_745c4ca59067bd1499c2fdcd6756b07a_cryptolocker
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Size
66KB
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MD5
745c4ca59067bd1499c2fdcd6756b07a
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SHA1
e9fb44b0155e4b94c5dc8b849735d9766eb49ddd
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SHA256
4a2bb25048d45ba258c78d0f109c4f314a6109dfb88a53bc5cefa64dbc69a95e
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SHA512
1a52649489b6307d3975274c9e537b8a98f2bafe3eb50c8cae779427b3eb9cfd7133f556b3119a49728b71e94f2a1b72ce462eae41e4a28c65c7bef1dc09ab5d
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjY6UncBq:1nK6a+qdOOtEvwDpjc
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 2024-03-05_745c4ca59067bd1499c2fdcd6756b07a_cryptolocker
Files
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2024-03-05_745c4ca59067bd1499c2fdcd6756b07a_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
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE