Static task
static1
Behavioral task
behavioral1
Sample
2024-03-16_63b7005f34d4d63ea4715960a06729ba_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-16_63b7005f34d4d63ea4715960a06729ba_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-03-16_63b7005f34d4d63ea4715960a06729ba_cryptolocker
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Size
101KB
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MD5
63b7005f34d4d63ea4715960a06729ba
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SHA1
e8314742fb155d56700e04551cd3e5b61752aecf
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SHA256
7d3a70ef909865e8c1e48c150f1a0b1fd74ff20c1cd8c922c26a004da0e81ddf
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SHA512
f104ae592c65dad30ae4f6e28b7122c1407791881bb42267111329a34b596407964daf455c2debb5c30b757315d26cab855f363f1a67d0274a8c91c545eaad1a
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJHlv/k28o:xj+VGMOtEvwDpjubwQEIiVmkxv/wo
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 2024-03-16_63b7005f34d4d63ea4715960a06729ba_cryptolocker
Files
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2024-03-16_63b7005f34d4d63ea4715960a06729ba_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: 13KB - Virtual size: 16KB
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