Behavioral task
behavioral1
Sample
2024-02-01_5d3982c77da978136bc4089d3c7ac32b_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-01_5d3982c77da978136bc4089d3c7ac32b_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-01_5d3982c77da978136bc4089d3c7ac32b_cryptolocker
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Size
64KB
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MD5
5d3982c77da978136bc4089d3c7ac32b
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SHA1
ed54e6ecddb7ce5f50f3c49ad3cfe4cb2fad7854
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SHA256
1947d2cff5b9c540dc082df1cd3c520d751c5226487e375ff14229ccefceb919
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SHA512
f06b339b48ab80a6b930665d0aca546bb009cf37893cb8a54d40ad2c4fd8746acd7161b92fd83a5cb049b32e1ceb89d2e0320aaf35be0c1d1b0d9b58f33eeee9
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SSDEEP
384:z0VkMq01bJ3wtEwPS8HLEh+Jagz+3be+26JWFzdYkW0NrD5v6ntOOtEvwDpjqIGa:zQz7yVEhs9+8ZJP6ntOOtEvwDpjF
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 2024-02-01_5d3982c77da978136bc4089d3c7ac32b_cryptolocker
Files
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2024-02-01_5d3982c77da978136bc4089d3c7ac32b_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