Static task
static1
Behavioral task
behavioral1
Sample
2024-04-08_71c0bd2da2837d9f3c04812de2662ceb_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-04-08_71c0bd2da2837d9f3c04812de2662ceb_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-04-08_71c0bd2da2837d9f3c04812de2662ceb_cryptolocker
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Size
48KB
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MD5
71c0bd2da2837d9f3c04812de2662ceb
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SHA1
b6923cc7e5e73dca2c998ca4ff418cb33f85719c
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SHA256
df41af5e917d3a47826fd1b95408df098d0d230f8e3b1a622f960d7df9caae53
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SHA512
4282e11cc4165a38878b8fa8db5daa11107203e60b1e888c5c88546b9f14535dd0e9188c12424b3ac4c85a5a58693c20d7e95ed3ee946ffc0d5da48b740151d4
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPhqlcnvhx5/xFRHnm:6j+1NMOtEvwDpjr8hhX9m
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 2024-04-08_71c0bd2da2837d9f3c04812de2662ceb_cryptolocker
Files
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2024-04-08_71c0bd2da2837d9f3c04812de2662ceb_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