Behavioral task
behavioral1
Sample
2024-04-22_9746f417e5fd8b605c8dee5f4a8d8d9a_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-04-22_9746f417e5fd8b605c8dee5f4a8d8d9a_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-22_9746f417e5fd8b605c8dee5f4a8d8d9a_cryptolocker
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Size
96KB
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MD5
9746f417e5fd8b605c8dee5f4a8d8d9a
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SHA1
cc4d3f282052fb2ad9c938c6a2ffa39b18a6c8e5
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SHA256
6bbb3ec4831c3706f0d863570fe024e1cb79876a5d3035a57e24bbc69bab11bc
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SHA512
b7268f8b33343af125ffb9f9b366501cf6dd6fa718366b7d5d876bab60668ebc9987191d32c15c38e9d22615d610d6cc3a04ce1fb4c02e70ae5f257547cd75a5
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjgx/bh:zCsanOtEvwDpjBl
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 2024-04-22_9746f417e5fd8b605c8dee5f4a8d8d9a_cryptolocker
Files
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2024-04-22_9746f417e5fd8b605c8dee5f4a8d8d9a_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