Static task
static1
Behavioral task
behavioral1
Sample
2024-05-12_eb2741785727fe5acc7b3aedec498db1_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-12_eb2741785727fe5acc7b3aedec498db1_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-12_eb2741785727fe5acc7b3aedec498db1_cryptolocker
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Size
96KB
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MD5
eb2741785727fe5acc7b3aedec498db1
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SHA1
ad8561b924621e8ce3252fe65078728c57599883
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SHA256
592a58fd41b935ce86e25357925145ec1d112e3c18a87fe81c657131d4f7537c
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SHA512
d453370044270855b0d9ce4784045a7a8e1afcd972948d71e2f0d6dc0aac04652c2b11cf3e95c505881b2bdc0d5637de4492abdf439e9f5236b1c39708fb2ff3
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRXrZSUfFKazNclMjNUvAc1:xj+VGMOtEvwDpjubwQEI8UtzNcO8Ac1
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 2024-05-12_eb2741785727fe5acc7b3aedec498db1_cryptolocker
Files
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2024-05-12_eb2741785727fe5acc7b3aedec498db1_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