Static task
static1
Behavioral task
behavioral1
Sample
2024-01-18_975a939914fdd737487c5960f6018ef9_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-18_975a939914fdd737487c5960f6018ef9_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-18_975a939914fdd737487c5960f6018ef9_cryptolocker
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Size
38KB
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MD5
975a939914fdd737487c5960f6018ef9
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SHA1
0624f5e9b05ddcf8a562833b1e306147bcb5cbe2
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SHA256
6d2115661dc72380a8c70c0bd9d18a0b33fb5b1f0ca613a1798c589ec9c04b12
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SHA512
4e61106946c176dd795c9cd64fcea9f801798f5e6a0945bdfb9eba16f1646acfa9617c030018b789a26c5d18fe97c5bf73a652a1d87a279fc5816820aa76af99
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvhx5/xFRd:m5nkFNMOtEvwDpjG8hhXf
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
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 2024-01-18_975a939914fdd737487c5960f6018ef9_cryptolocker
Files
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2024-01-18_975a939914fdd737487c5960f6018ef9_cryptolocker.exe windows:5 windows x86 arch:x86
e021c9fc2c12265365fad587d43783fe
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Imports
kernel32
GetModuleHandleA
GetProcAddress
user32
EndPaint
gdi32
CreateFontIndirectA
Sections
.MPRESS1 Size: 10KB - 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: 910B
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: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE