Static task
static1
Behavioral task
behavioral1
Sample
2024-01-26_85cd9b53f3f9ba28129ac680ece61fc3_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-26_85cd9b53f3f9ba28129ac680ece61fc3_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-26_85cd9b53f3f9ba28129ac680ece61fc3_cryptolocker
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Size
53KB
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MD5
85cd9b53f3f9ba28129ac680ece61fc3
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SHA1
3305d6d69508d6a07e75dea89af90ae1a28312fd
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SHA256
ff9f10534bbedc0c4b63c56b3dc89e78bb1dd228ee5b236be228b2ec20293823
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SHA512
5695ba511fba4bd5237a26cb80a100eaec07dee7ae715bcc308ace474e5a88e9bf18fd27a3aea0ea281c45b1eb99b84184e86dac7f4f731e82cc08b5f74ccbad
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5QJz7WI:6j+1NMOtEvwDpjr8oxEL
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 2024-01-26_85cd9b53f3f9ba28129ac680ece61fc3_cryptolocker
Files
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2024-01-26_85cd9b53f3f9ba28129ac680ece61fc3_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