Static task
static1
Behavioral task
behavioral1
Sample
2024-05-28_4916b1c91615796f1b43698b0b49dbfa_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-05-28_4916b1c91615796f1b43698b0b49dbfa_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-28_4916b1c91615796f1b43698b0b49dbfa_cryptolocker
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Size
43KB
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MD5
4916b1c91615796f1b43698b0b49dbfa
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SHA1
2a59147c2565f61d609bef79fd03bfa87b445f21
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SHA256
449fd56efc72746882c996ef61cd1e6b41d457cd385b282bd4c29a87c98c7a79
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SHA512
4a70b9e2dd6bf05295d792cfe3a03309e5f7bc6c1f8f7d49451e884a8390bf8a161a27956bc345114f1f3277e1116d06e05afb8134f792b7b34554f7e93cf31e
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvgpnY1nytN:m5nkFNMOtEvwDpjG8hgpY1yf
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 2024-05-28_4916b1c91615796f1b43698b0b49dbfa_cryptolocker
Files
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2024-05-28_4916b1c91615796f1b43698b0b49dbfa_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