Behavioral task
behavioral1
Sample
2024-06-01_8688d28e133e9d604d00d424df3ce1e7_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-01_8688d28e133e9d604d00d424df3ce1e7_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-06-01_8688d28e133e9d604d00d424df3ce1e7_cryptolocker
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Size
60KB
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MD5
8688d28e133e9d604d00d424df3ce1e7
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SHA1
b73ea70eeffb502b9bbd8162a8d51d36b5011ab0
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SHA256
c86d6da0fe6bd7db9a7230857889f834e4509af59c6ac07b4b5b3b9789c1c627
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SHA512
d43f9a6a351f29c2920e7946953a0e69649af65175024f21a5dc291b18f4770bad0c4fde1973d31d18dfa7dba816fe8ae819434c1e432dd3c10e4ac732566ee0
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SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAP6px:H6QFElP6n+gou9cvMOtEvwDpjCpVXv
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 2024-06-01_8688d28e133e9d604d00d424df3ce1e7_cryptolocker
Files
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2024-06-01_8688d28e133e9d604d00d424df3ce1e7_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: 11KB - 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