Static task
static1
Behavioral task
behavioral1
Sample
2024-06-12_48bef78ccbb2540db2e3bb1df99024e6_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-06-12_48bef78ccbb2540db2e3bb1df99024e6_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-12_48bef78ccbb2540db2e3bb1df99024e6_cryptolocker
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Size
69KB
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MD5
48bef78ccbb2540db2e3bb1df99024e6
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SHA1
3c4f9cb6f8564137a809784edaaf2968f1dbfc78
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SHA256
36397fc459e4255ec8ad945692004b16c942395945f5cdf9a69b3c19da6d43af
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SHA512
e59288f84d8fdd15acaffa37a2ab2b63d890001d537603c2e47720da73a34b976a4844da8319709b02ba2593782201c36dfa1934c30234ceabe0f367af7e437d
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5I52kGEpE0P/xFII:6j+1NMOtEvwDpjr8ox8UDEpN/jd
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 2024-06-12_48bef78ccbb2540db2e3bb1df99024e6_cryptolocker
Files
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2024-06-12_48bef78ccbb2540db2e3bb1df99024e6_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