Behavioral task
behavioral1
Sample
2024-05-30_afcccbb5f4c1652b9a75ce0daf726685_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-30_afcccbb5f4c1652b9a75ce0daf726685_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-30_afcccbb5f4c1652b9a75ce0daf726685_cryptolocker
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Size
93KB
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MD5
afcccbb5f4c1652b9a75ce0daf726685
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SHA1
1dfdacb938749898f886063a640d995ef2343f85
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SHA256
161d6f5572e6299bb024fc9b783ce0bbfbe8d8d080161b00abfd8025d181215d
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SHA512
3699b159b399ff15af6edcf4661bc9efd66b5cbc2b255ecb24e2f96f79c8d38476b9b71e361214994e2a0acb4a9b62d246da494e0fcc84006a7a62fc28e3c395
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjhWpR1i:zCsanOtEvwDpj/8
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 2024-05-30_afcccbb5f4c1652b9a75ce0daf726685_cryptolocker
Files
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2024-05-30_afcccbb5f4c1652b9a75ce0daf726685_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