Static task
static1
Behavioral task
behavioral1
Sample
2024-05-13_2584be13805d3c4eb3900047bb18f8a9_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-13_2584be13805d3c4eb3900047bb18f8a9_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-13_2584be13805d3c4eb3900047bb18f8a9_cryptolocker
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Size
67KB
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MD5
2584be13805d3c4eb3900047bb18f8a9
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SHA1
d520dceae2ace86a0c6ab01116c36e7d889ad6b9
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SHA256
85847e380895ffc4d16dfef4464fd5d7d910e894aba18de3837d8795ad88dce7
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SHA512
b30c02bc9213ee9e560ed35a209a864da44f4a9c216df80da6ebc705624ef90060b246bd290edaafbeebd7e96622014148f1084fa29d13b0885c433a8e0ae102
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5I52kGEpE0P/xFI+:6j+1NMOtEvwDpjr8ox8UDEpN/jX
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 2024-05-13_2584be13805d3c4eb3900047bb18f8a9_cryptolocker
Files
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2024-05-13_2584be13805d3c4eb3900047bb18f8a9_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