Behavioral task
behavioral1
Sample
2024-01-27_16de668a770615cb2be09d93994cf34f_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-27_16de668a770615cb2be09d93994cf34f_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-27_16de668a770615cb2be09d93994cf34f_cryptolocker
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Size
80KB
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MD5
16de668a770615cb2be09d93994cf34f
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SHA1
589616bfe078784afafebee8db037646ed3e4462
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SHA256
5ad7c8d4455400d018abebe3fb3eae8247f4214c1815a8a2e2d343c7d59f6a0a
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SHA512
a2d5437cbbcf71f7ab5e234f4ec46aeec352d5c67798cd87e1bcf518d49eac82b622c3e34578e604a8b419788c65cf0923c80122486cd873173242b998a889b5
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOT7e:T6a+rdOOtEvwDpjNK
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_16de668a770615cb2be09d93994cf34f_cryptolocker
Files
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2024-01-27_16de668a770615cb2be09d93994cf34f_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