Behavioral task
behavioral1
Sample
2024-01-27_5d3e8e13b6f7cb24c74ad303af8c571c_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-27_5d3e8e13b6f7cb24c74ad303af8c571c_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-27_5d3e8e13b6f7cb24c74ad303af8c571c_cryptolocker
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Size
108KB
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MD5
5d3e8e13b6f7cb24c74ad303af8c571c
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SHA1
09f63db67a0ba4e9860f368b2598ef3fb8addbe4
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SHA256
130f7e313a9c88c0265f5f74e14a71820cd194521ca30d70c5caa48ad125b601
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SHA512
731d9540ef9bacf1d8e0723b74c0c129488ca6b8cabc2379312e8e8fe40a64ebeed0dc0b5a93b4cfc0c41d322c642ba0883307b03f3f9a99a4bc0d7ddbd34606
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwMg6S:z6a+CdOOtEvwDpjczl
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 2024-01-27_5d3e8e13b6f7cb24c74ad303af8c571c_cryptolocker
Files
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2024-01-27_5d3e8e13b6f7cb24c74ad303af8c571c_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_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