Static task
static1
Behavioral task
behavioral1
Sample
2024-02-03_12d9b3b53c3c72f3d4efdec3b07a6f4e_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-03_12d9b3b53c3c72f3d4efdec3b07a6f4e_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-03_12d9b3b53c3c72f3d4efdec3b07a6f4e_cryptolocker
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Size
62KB
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MD5
12d9b3b53c3c72f3d4efdec3b07a6f4e
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SHA1
c06042422f80dcad6933dd1bfaa0137ba2e691fb
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SHA256
b81fb9999f2c5aea4c75df0f445f5148b712a49766db9b8fce50e2e3e94e6bfa
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SHA512
8ad7363fb4f29f72502931f10e0b17cb6d6c834a14820dcdcc45d8334c21c9276268ea94a9ad1972239457beefb7d856c82fc79e5520715d5706f47991591af1
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5I52kGEMk:6j+1NMOtEvwDpjr8ox8UDEd
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 2024-02-03_12d9b3b53c3c72f3d4efdec3b07a6f4e_cryptolocker
Files
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2024-02-03_12d9b3b53c3c72f3d4efdec3b07a6f4e_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