Behavioral task
behavioral1
Sample
2024-04-26_fff264b62a79432a396a62b33a9be8f6_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-04-26_fff264b62a79432a396a62b33a9be8f6_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-04-26_fff264b62a79432a396a62b33a9be8f6_cryptolocker
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Size
86KB
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MD5
fff264b62a79432a396a62b33a9be8f6
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SHA1
f21e67aa3050027b92281bd444d95e20a711c52d
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SHA256
01ee09db133bfb41e29e187d4ba7e3f915d626923f6965c9dab32a2fb4c3bb88
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SHA512
317277d31b247222041b4a6baa01876e9a761690f060a7abbcc7c4e02c44d04e8d975ca5af3f9322c0bf72b0691db8818a2613cb3b180393ac7819093c8e004a
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyJS1/3/:zCsanOtEvwDpj9
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 2024-04-26_fff264b62a79432a396a62b33a9be8f6_cryptolocker
Files
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2024-04-26_fff264b62a79432a396a62b33a9be8f6_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_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - 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