Static task
static1
Behavioral task
behavioral1
Sample
2024-04-23_b9b155912493ab70f51b773071191a0b_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-04-23_b9b155912493ab70f51b773071191a0b_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-23_b9b155912493ab70f51b773071191a0b_cryptolocker
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Size
42KB
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MD5
b9b155912493ab70f51b773071191a0b
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SHA1
9944abde8d8c0a791e9d5292711d897ee032f60e
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SHA256
aa8665e3e27bc9c43b9ea9ec7f7ba7d9cff734704546c4b193820c67a4604530
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SHA512
0a47d28da25adcfe37aad67fe8a7b092a9979a72f34271e4f8642ba0d0dcb0b1b318be6072da0d961184f1265d23be8800dd5d45f795e7e6fc9f4e9208cbe387
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqh6/CtXfNP:6j+1NMOtEvwDpjrR2XfNP
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 2024-04-23_b9b155912493ab70f51b773071191a0b_cryptolocker
Files
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2024-04-23_b9b155912493ab70f51b773071191a0b_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