Static task
static1
Behavioral task
behavioral1
Sample
2024-01-24_2257c51229a0a07f3c3280e3392a9c7a_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-24_2257c51229a0a07f3c3280e3392a9c7a_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-24_2257c51229a0a07f3c3280e3392a9c7a_cryptolocker
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Size
40KB
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MD5
2257c51229a0a07f3c3280e3392a9c7a
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SHA1
532bfb9b1b2be40908111d6372d9b92572fa7f98
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SHA256
ac31944990ec1b7fb19c1a370357dbe040507d81d06af108a9f8636a1ed3c083
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SHA512
68be95a6248cb9c9750d4e3c8999184f8632b7c33b709284ea286dea8eefc4f8bc4f8973f7f134e70898a92171de98f42e0d4c07e742bf7495c4239b3cd6595f
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SSDEEP
384:60VkMq01bJ3wtEwPS8HLEh+Jagz+3be+26aIIcVRYpetOOtEvwDpjqIGRmdHzOO6:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqh6/c
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 2024-01-24_2257c51229a0a07f3c3280e3392a9c7a_cryptolocker
Files
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2024-01-24_2257c51229a0a07f3c3280e3392a9c7a_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