Static task
static1
Behavioral task
behavioral1
Sample
2024-05-09_a3546f78ff6d9322f0d4eab7748001e9_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-09_a3546f78ff6d9322f0d4eab7748001e9_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-09_a3546f78ff6d9322f0d4eab7748001e9_cryptolocker
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Size
58KB
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MD5
a3546f78ff6d9322f0d4eab7748001e9
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SHA1
a5324a371fd338c4aa4ffa9f0dd0d0ce560797bf
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SHA256
f90c6c68208313bd0760649370d4b247b50d9ecfcd419086852ce0d04015f45e
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SHA512
b5b5fdab94247454c92654a1b60d2b0628f202d47febdf49a70a9ee0091a07807b4df1166632704fc92fb8ecf9da0cd954ed7c1213a4ba921b001d5addb28875
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZgBh8i6g7Gowfj8gE:xj+VGMOtEvwDpjubEgS
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 2024-05-09_a3546f78ff6d9322f0d4eab7748001e9_cryptolocker
Files
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2024-05-09_a3546f78ff6d9322f0d4eab7748001e9_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