Behavioral task
behavioral1
Sample
2024-02-14_33add35e9df6f04821e5a60b68e5c5c2_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-14_33add35e9df6f04821e5a60b68e5c5c2_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-14_33add35e9df6f04821e5a60b68e5c5c2_cryptolocker
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Size
78KB
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MD5
33add35e9df6f04821e5a60b68e5c5c2
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SHA1
55a2de14855ecc6294aa9fdedf7379e38f047479
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SHA256
55fbaa7cdf150be18f2c1d5560f1581f5cade2e1e0b502883e3dcb2fe651527d
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SHA512
3e9e38563766f19982cb3ea03c1490aceff5f6c473381a7eba9f408f69c7292ece7cd742bb4e0aa2d6c63cb2c20b02e79d767eb19b374229775d51eb05ff87e5
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOA+YSafiPuS1:T6a+rdOOtEvwDpjNcA1
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 2024-02-14_33add35e9df6f04821e5a60b68e5c5c2_cryptolocker
Files
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2024-02-14_33add35e9df6f04821e5a60b68e5c5c2_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