Static task
static1
Behavioral task
behavioral1
Sample
2024-01-28_f5e7dfd8014d0e369133b1823c465c56_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-28_f5e7dfd8014d0e369133b1823c465c56_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-28_f5e7dfd8014d0e369133b1823c465c56_cryptolocker
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Size
84KB
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MD5
f5e7dfd8014d0e369133b1823c465c56
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SHA1
671ad6abd64bf5fa20acfbc6e0ac5d30a8c8ba40
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SHA256
4f4e32f5bcf05b4ae902f24500cdfcf1098b4789abaf3854d5dbbeb6c1f9a9fe
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SHA512
7bf5cb0970cde79f917e9b821f56a23c961905f8b1153192c735ff93483667eee4e31f77c4e2674e0f96c16552a773c8c161f5b9c8ea4dc345809aa708f014b5
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRXrZSUfFKazNclMjNUvx5:i5nkFGMOtEvwDpjNbwQEI8UtzNcO8/
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 2024-01-28_f5e7dfd8014d0e369133b1823c465c56_cryptolocker
Files
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2024-01-28_f5e7dfd8014d0e369133b1823c465c56_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: 13KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE