Static task
static1
Behavioral task
behavioral1
Sample
2024-01-27_11ebaa62c149833b3d15f8d1664ea48e_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-27_11ebaa62c149833b3d15f8d1664ea48e_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-27_11ebaa62c149833b3d15f8d1664ea48e_cryptolocker
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Size
39KB
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MD5
11ebaa62c149833b3d15f8d1664ea48e
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SHA1
89d23c1f3b5f03bc3d6b90ec5a2d188b834e4e2f
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SHA256
57274a1f10e3fdebe108cfdf852d12061e7d2c12922b7b27de96b5f3519107c1
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SHA512
28107a5953802439795b7e9ab08636fd48953e64e3ed4e0dd2915a4d60ed7670dea6935c98e2e434d839fb68907e7465a724c3c51e364ed7817df1d3dd2fcee6
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvhx5/xFRH:m5nkFNMOtEvwDpjG8hhXV
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 2024-01-27_11ebaa62c149833b3d15f8d1664ea48e_cryptolocker
Files
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2024-01-27_11ebaa62c149833b3d15f8d1664ea48e_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