Static task
static1
Behavioral task
behavioral1
Sample
2024-05-09_25d412faa85ace4c6344f180d7bffb21_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-09_25d412faa85ace4c6344f180d7bffb21_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-09_25d412faa85ace4c6344f180d7bffb21_cryptolocker
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Size
43KB
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MD5
25d412faa85ace4c6344f180d7bffb21
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SHA1
f1dbb2d12d2e53e8bf580011e8207d199ebad6b6
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SHA256
5a2d62ece994ef18c00dd275b705881baa9930164359720b6a4fcacba83341de
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SHA512
1d274fcaf8662ec4d8a4f024796d2273ebceefab47278675adadf95986cd4acb7bae1143b59a9a7f28a8cd59c8373a76e511da105fcb5b1027f1244f45658324
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvhx5/xFRp5js:m5nkFNMOtEvwDpjG8hhXj5A
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 2024-05-09_25d412faa85ace4c6344f180d7bffb21_cryptolocker
Files
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2024-05-09_25d412faa85ace4c6344f180d7bffb21_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