Behavioral task
behavioral1
Sample
2024-02-23_ae9d8a328193c273ced1117567d91c32_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-23_ae9d8a328193c273ced1117567d91c32_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-23_ae9d8a328193c273ced1117567d91c32_cryptolocker
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Size
63KB
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MD5
ae9d8a328193c273ced1117567d91c32
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SHA1
385562b1227a552e17b46265ca1a6f6561c3da63
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SHA256
f2899c7219e335c7d664df4c28740b7784023c2e421fafc3ce01ee47ba1b29c9
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SHA512
c850b4771f344ff40d74afa5bd151e4562859a44a757ce1c2bf846714239ddc341243597c27894e83119164d54952ab817a35ae31de6b967b9851024c4c2daf5
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYibAoW:1nK6a+qdOOtEvwDpjE
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 2024-02-23_ae9d8a328193c273ced1117567d91c32_cryptolocker
Files
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2024-02-23_ae9d8a328193c273ced1117567d91c32_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