Static task
static1
Behavioral task
behavioral1
Sample
2024-04-27_a216fd74f5b5d3c41960be22e04e6b02_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-27_a216fd74f5b5d3c41960be22e04e6b02_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-04-27_a216fd74f5b5d3c41960be22e04e6b02_cryptolocker
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Size
55KB
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MD5
a216fd74f5b5d3c41960be22e04e6b02
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SHA1
d519044d4ca18f7335316e28513f9af977ad200b
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SHA256
d20f6cd11cc57fb07e7655e9de830361c807845a6a108250fa667b2f4d52946f
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SHA512
3a6cc9c907b52d39ace7e866d8aaad074df9f1eeb1f4d51d63f766909a9c4d9447b1a826174642c4251219f3c8f7ea3814e8f8c883f516bbcf6fd4d1ab92b935
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5QJz7/e4s:6j+1NMOtEvwDpjr8oxExe4s
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 2024-04-27_a216fd74f5b5d3c41960be22e04e6b02_cryptolocker
Files
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2024-04-27_a216fd74f5b5d3c41960be22e04e6b02_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