Static task
static1
Behavioral task
behavioral1
Sample
2024-04-18_5a3c8d0dafbf4285bb880d1815492f3f_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-18_5a3c8d0dafbf4285bb880d1815492f3f_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-18_5a3c8d0dafbf4285bb880d1815492f3f_cryptolocker
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Size
50KB
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MD5
5a3c8d0dafbf4285bb880d1815492f3f
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SHA1
70734dc75f028db44c9b4df58e19ce4917d9bbe1
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SHA256
77bb513cb365c613a0e161cde89f955d481c9a5e9eccaaca1df3e976ffa8cdba
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SHA512
4a863265a7b1f3179332f7415a4ba0e0dd99979010804fa34a481adfddd50c25b37b7b3cf5c0038a7a2bc3616d58d778db2dd80b974fd6ba82ebedb3bbf92b0f
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPhqlcnvhx5/xFRHnt:6j+1NMOtEvwDpjr8hhX9t
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 2024-04-18_5a3c8d0dafbf4285bb880d1815492f3f_cryptolocker
Files
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2024-04-18_5a3c8d0dafbf4285bb880d1815492f3f_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