Behavioral task
behavioral1
Sample
2024-02-23_df00db2075f45b898ec2308941d44eb4_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-23_df00db2075f45b898ec2308941d44eb4_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-23_df00db2075f45b898ec2308941d44eb4_cryptolocker
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Size
64KB
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MD5
df00db2075f45b898ec2308941d44eb4
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SHA1
10f4f0d8206a0dc7f71d8f81cd5bd13d78e6b1d7
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SHA256
cbaffaf1c4d16a13ebba084e054c35c9b4fd24c98f17b92efeddc29b30f67110
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SHA512
5e2290b3e17de01cbed876db8bfdbb0b126dd26bbb7eea4c61f7dc0a6eae6cc74e2ad037e6e78d7ba15cde4152140e75d4fda742c6695f26e5582eed0e41c4f6
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mLZ5kqJ:zj+soPSMOtEvwDpj4kpmeLmQqJ
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_df00db2075f45b898ec2308941d44eb4_cryptolocker
Files
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2024-02-23_df00db2075f45b898ec2308941d44eb4_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