Static task
static1
Behavioral task
behavioral1
Sample
2024-05-30_83f864523bb3cb57e024ad3d3a05c98d_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-30_83f864523bb3cb57e024ad3d3a05c98d_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-30_83f864523bb3cb57e024ad3d3a05c98d_cryptolocker
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Size
75KB
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MD5
83f864523bb3cb57e024ad3d3a05c98d
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SHA1
ad2c4c7524f02b85f26a20e5dedf43158946e04c
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SHA256
46243c44b6072f9598929fc53ee6c453364713530c3aef0a33f6381af7d6e363
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SHA512
fc90e8953d928f401db3207693b89c226d3577f40327490d19930dc1e9b881ca7477c579a402124e04c8b8d251f7af1f4ae5f0b793c779660ad75fed786721ee
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRXrZSUPN:xj+VGMOtEvwDpjubwQEI8UPN
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 2024-05-30_83f864523bb3cb57e024ad3d3a05c98d_cryptolocker
Files
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2024-05-30_83f864523bb3cb57e024ad3d3a05c98d_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: 13KB - Virtual size: 16KB
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