Behavioral task
behavioral1
Sample
2024-03-25_813cc3e06d236072152fb1556a6458bb_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-25_813cc3e06d236072152fb1556a6458bb_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-03-25_813cc3e06d236072152fb1556a6458bb_cryptolocker
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Size
62KB
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MD5
813cc3e06d236072152fb1556a6458bb
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SHA1
6a527c227bd71ff9ff32412a1d859f03fc082f1f
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SHA256
e61ff9113a2837d54972e737c3684c1daff5735d6288f2f23557f751753a73d3
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SHA512
e93eecbd7481aa2e9524029dc6c7782bfb6e14741a7984353b03616480f4a3a8e022cb8120f530cdf2f425be5409f4322d69f84a8a53c2a68b2a41b9e9784ff7
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjY7DWjT:1nK6a+qdOOtEvwDpj7
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 2024-03-25_813cc3e06d236072152fb1556a6458bb_cryptolocker
Files
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2024-03-25_813cc3e06d236072152fb1556a6458bb_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
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE