Static task
static1
Behavioral task
behavioral1
Sample
2024-01-27_04c5921a31cd6574bd95a7977681ad22_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-27_04c5921a31cd6574bd95a7977681ad22_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-27_04c5921a31cd6574bd95a7977681ad22_cryptolocker
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Size
93KB
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MD5
04c5921a31cd6574bd95a7977681ad22
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SHA1
c1471a2674faaddbc766b387a3aeb0e24dc9bde5
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SHA256
5e9d3df38bed8ad806f402ea3690c4c9cdc3a8e50d35a16e422567397cbe4e09
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SHA512
b53a223acc5eb2fbb5efd8b4ca5c87b9773942f56277cef4a756d90e420ef2010852e794f46a588687bf5f761ccc5c24ef6c2db7dedbef642aba479080e04f77
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJC:xj+VGMOtEvwDpjubwQEIiVmku
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 2024-01-27_04c5921a31cd6574bd95a7977681ad22_cryptolocker
Files
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2024-01-27_04c5921a31cd6574bd95a7977681ad22_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