Static task
static1
Behavioral task
behavioral1
Sample
2024-01-27_b585321571d523e7a32ee1c4bfa6cdbd_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-27_b585321571d523e7a32ee1c4bfa6cdbd_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-27_b585321571d523e7a32ee1c4bfa6cdbd_cryptolocker
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Size
92KB
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MD5
b585321571d523e7a32ee1c4bfa6cdbd
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SHA1
eeb9e5c4b93876820860191438972061a81a794f
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SHA256
95fbe309d82aa3ab59496e3344db681731af8c0bd897830e42c3148853c9c5e1
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SHA512
f7ffb87827224999b23e56e2ecd8eb30d9c51716296ff4934f64fa5f09e4e6c0a34a6111a27e9e2ca329b47e5f499f0611e1b8bceee11c133eca7f31f0afd65b
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJYw:xj+VGMOtEvwDpjubwQEIiVmksw
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 2024-01-27_b585321571d523e7a32ee1c4bfa6cdbd_cryptolocker
Files
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2024-01-27_b585321571d523e7a32ee1c4bfa6cdbd_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