Static task
static1
Behavioral task
behavioral1
Sample
2024-06-12_1fa360dc918e6f15a3fa08d59a6b5a6f_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-12_1fa360dc918e6f15a3fa08d59a6b5a6f_cryptolocker.exe
Resource
win10v2004-20240611-en
General
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Target
2024-06-12_1fa360dc918e6f15a3fa08d59a6b5a6f_cryptolocker
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Size
45KB
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MD5
1fa360dc918e6f15a3fa08d59a6b5a6f
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SHA1
8bbb61103a360bc05d3890af2eb55a49979c5ae9
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SHA256
bd724b21587a75af0bbd78352c0a5005401723050a3b3962a4d7875892815410
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SHA512
e81a90375f37be221db61b49d36f1d20e6ec936f1228ded46bf27fc966d56f5cfba63985700fda5246d0de1712f8ebc37513daa8aa037b0e726aba6125834db4
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqh6/aMDa:6j+1NMOtEvwDpjrRrO
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 2024-06-12_1fa360dc918e6f15a3fa08d59a6b5a6f_cryptolocker
Files
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2024-06-12_1fa360dc918e6f15a3fa08d59a6b5a6f_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: 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