Behavioral task
behavioral1
Sample
2024-05-31_0e63b8b14f59729e18e2aead53ea4f76_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-31_0e63b8b14f59729e18e2aead53ea4f76_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-31_0e63b8b14f59729e18e2aead53ea4f76_cryptolocker
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Size
67KB
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MD5
0e63b8b14f59729e18e2aead53ea4f76
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SHA1
dbe78536383a692c4d0e9da7030dae279be78c1c
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SHA256
46365134a62d0a298c7514d354162c0247f07c1e42a18425ebd8c19c8fd8cdf7
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SHA512
52acad81c17e24dff68716603b2348be9f998759b4cad6103634fde923eee89a0d4433dfa1ea0948465af32636f0775bbda689aad656e114ab059666df44bea7
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYZ8xDyfT:1nK6a+qdOOtEvwDpjA
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 2024-05-31_0e63b8b14f59729e18e2aead53ea4f76_cryptolocker
Files
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2024-05-31_0e63b8b14f59729e18e2aead53ea4f76_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