Behavioral task
behavioral1
Sample
2024-05-21_f2210e437b8dc3bc2a8e4d1258cba1fc_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-21_f2210e437b8dc3bc2a8e4d1258cba1fc_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-21_f2210e437b8dc3bc2a8e4d1258cba1fc_cryptolocker
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Size
85KB
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MD5
f2210e437b8dc3bc2a8e4d1258cba1fc
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SHA1
0008072126608180bad0ed0a400f84f1aab2cb73
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SHA256
b779b0365858e76643cb949a7b14446d885d5bbced5a7a4ce9f74c5a088430b8
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SHA512
ef8502b335bb4759a19c0030ec221a7ff1bb2acc7f3cf2386ec52d9ce7c0f22d0e33929b2a5345854f53567b637b32a581c0a716c2251e7b5cbd42aa0a8a4011
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyJS1BX:zCsanOtEvwDpjb
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 2024-05-21_f2210e437b8dc3bc2a8e4d1258cba1fc_cryptolocker
Files
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2024-05-21_f2210e437b8dc3bc2a8e4d1258cba1fc_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