Behavioral task
behavioral1
Sample
2024-06-11_3a968799e416b3dabf53d71e0769dc18_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-11_3a968799e416b3dabf53d71e0769dc18_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-06-11_3a968799e416b3dabf53d71e0769dc18_cryptolocker
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Size
64KB
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MD5
3a968799e416b3dabf53d71e0769dc18
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SHA1
1f832910a0f19ad660f07f4f7e06a1eaf5d6f069
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SHA256
90f538d639ab40f0072855b12f232e9c0d06e8a484e9ed3f827c398e0d3f1ba7
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SHA512
d77b0423247262a4719a6d016239b716fe7f3f4f612553cdf56e157c59f67e4d07344d4673fa6802de4389fe12df7c1bda2caf25b799f2e22dc98b2d2af97f60
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYZ8xy:1nK6a+qdOOtEvwDpj4
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 2024-06-11_3a968799e416b3dabf53d71e0769dc18_cryptolocker
Files
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2024-06-11_3a968799e416b3dabf53d71e0769dc18_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