Behavioral task
behavioral1
Sample
2024-05-20_e0a79c7ad4aca9d731bd4373bbf9cc77_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-20_e0a79c7ad4aca9d731bd4373bbf9cc77_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-20_e0a79c7ad4aca9d731bd4373bbf9cc77_cryptolocker
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Size
77KB
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MD5
e0a79c7ad4aca9d731bd4373bbf9cc77
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SHA1
779dca21bed2b29c85fe074becb4615b61b19fee
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SHA256
0e30eb3685be1e646ec3373ad3d8dc8707e2e117d37510f0b8a8c88590ef36d0
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SHA512
49691cc2dd96974694d14ffba0c51e826566edc8a6ad6d7dce9558b24e6a12ed741f6cd367498328b7fed49b78cf7c293a6260a9f25fe81a6ef66a5d060513a9
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdxPUxY:T6a+rdOOtEvwDpjNtHPP
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 2024-05-20_e0a79c7ad4aca9d731bd4373bbf9cc77_cryptolocker
Files
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2024-05-20_e0a79c7ad4aca9d731bd4373bbf9cc77_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