Static task
static1
Behavioral task
behavioral1
Sample
2024-05-10_bc86d8fe33cc23453a290c2396f4c8bb_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-05-10_bc86d8fe33cc23453a290c2396f4c8bb_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-10_bc86d8fe33cc23453a290c2396f4c8bb_cryptolocker
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Size
48KB
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MD5
bc86d8fe33cc23453a290c2396f4c8bb
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SHA1
d29cfa49de13de7947deaff12755b808b3a09441
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SHA256
1f91fa989ee903364388497f48bd60fa497be203a1b002e24af2adbb8aa28490
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SHA512
92c5da4f6a180453780d881b2e4da7ee5e7582e077601f9c85061fe18cce3cae59af9c75a07cd08835cfe497c38db9c3ea07b6c42f5d9187d881f89717f1f4c7
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLbjG9RzhwaRh7ih+:xj+VGMOtEvwDpjy+TRh7i0
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 -
Detects executables built or packed with MPress PE compressor 1 IoCs
resource yara_rule sample INDICATOR_EXE_Packed_MPress -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-05-10_bc86d8fe33cc23453a290c2396f4c8bb_cryptolocker
Files
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2024-05-10_bc86d8fe33cc23453a290c2396f4c8bb_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
.MPRESS1 Size: 17KB - Virtual size: 36KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.MPRESS2 Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 13KB - Virtual size: 16KB
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