Static task
static1
Behavioral task
behavioral1
Sample
2024-03-27_b10355479d1ce89ee2770ad8600ad9ae_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-27_b10355479d1ce89ee2770ad8600ad9ae_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-27_b10355479d1ce89ee2770ad8600ad9ae_cryptolocker
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Size
97KB
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MD5
b10355479d1ce89ee2770ad8600ad9ae
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SHA1
55255bf7d761a3d4b4154c4a7083fc86f4cafebf
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SHA256
605af8feec19d94d31782b46a5ab1e43192e55a5cf813b651ffe1f357c035874
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SHA512
e62ddeceb7d9743b901fb69b6c3d8131b68522d364ba6493de25e67e9980937b4872c8217261370c6f7f73bcc5e7c8d02162dfd1696aa6fe463b668d87d3f955
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJvfT3laSb8ge:xj+VGMOtEvwDpjubwQEIiVmkflaV
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 2024-03-27_b10355479d1ce89ee2770ad8600ad9ae_cryptolocker
Files
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2024-03-27_b10355479d1ce89ee2770ad8600ad9ae_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