Static task
static1
Behavioral task
behavioral1
Sample
2024-03-12_2a97ff1b810d2f51c6dfd89d4c6673e1_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-03-12_2a97ff1b810d2f51c6dfd89d4c6673e1_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-12_2a97ff1b810d2f51c6dfd89d4c6673e1_cryptolocker
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Size
41KB
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MD5
2a97ff1b810d2f51c6dfd89d4c6673e1
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SHA1
7f3cc1a87f1221c73414f6ddba838baa31fe6044
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SHA256
000b7bbca1eb9828b54f68af5bfb109e832c57471b58949b2ffa0e509992bdac
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SHA512
813f6b21069fdd486c6d1e35c71f79a950370137df6045a7867feb75bd8bb12e0b847ece6b703dac1a67a899d7288b59e995155d146065a6e6bc965952b4a8b3
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqh6/fIRV:6j+1NMOtEvwDpjrRHIRV
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 2024-03-12_2a97ff1b810d2f51c6dfd89d4c6673e1_cryptolocker
Files
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2024-03-12_2a97ff1b810d2f51c6dfd89d4c6673e1_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