Static task
static1
Behavioral task
behavioral1
Sample
2024-01-24_2a9cd6bdf0951ef63ff30cb59cba673c_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-24_2a9cd6bdf0951ef63ff30cb59cba673c_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-24_2a9cd6bdf0951ef63ff30cb59cba673c_cryptolocker
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Size
52KB
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MD5
2a9cd6bdf0951ef63ff30cb59cba673c
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SHA1
62c6d5e6d15d3c3bbb30f3213f6373c2721a64a4
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SHA256
57d3cf550686a630425dca297e9c50830354b01c85815698683cb7ec8515dcd5
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SHA512
4e480908e33a861722904f8f2d24061b11772f4f01fe1fb3c5b636e728f047727c609ea1c3d29d9fbe5473b4fc5c34e397940e1059ac01108854ceae915a6294
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5QJz7w:6j+1NMOtEvwDpjr8oxEK
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_2a9cd6bdf0951ef63ff30cb59cba673c_cryptolocker
Files
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2024-01-24_2a9cd6bdf0951ef63ff30cb59cba673c_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