Static task
static1
Behavioral task
behavioral1
Sample
2024-03-28_1266d8c71028fae20a2a87e6ec7407d2_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-03-28_1266d8c71028fae20a2a87e6ec7407d2_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-28_1266d8c71028fae20a2a87e6ec7407d2_cryptolocker
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Size
48KB
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MD5
1266d8c71028fae20a2a87e6ec7407d2
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SHA1
493989bcc78ec90df7e17c8cbfc4249b1952ba50
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SHA256
954db829ec8c33c2133bb13b0596daf8bae13478ab7592a438d770142a68cf85
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SHA512
ed2794499637676acc1170cb4d9ec6a1bb4cf1d92209dfe0da8daa37d03f9d6aeb036ef84364ef51dc9dc6d83d7a60db94436255ab0a99c92b4d8b2074f87a85
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPhqlcnvhx5/xFRHnj:6j+1NMOtEvwDpjr8hhX9j
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 2024-03-28_1266d8c71028fae20a2a87e6ec7407d2_cryptolocker
Files
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2024-03-28_1266d8c71028fae20a2a87e6ec7407d2_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