Static task
static1
Behavioral task
behavioral1
Sample
2024-02-29_1e6f7f0a227d7089047859f0a742ac51_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-29_1e6f7f0a227d7089047859f0a742ac51_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-02-29_1e6f7f0a227d7089047859f0a742ac51_cryptolocker
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Size
40KB
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MD5
1e6f7f0a227d7089047859f0a742ac51
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SHA1
371c64c7b3bb505fb5c8530cf77f5ff20bfe65e9
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SHA256
c94e4d9ddebbe0134803344b80a7cb3b76687436c1119db3045f27d132677e0b
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SHA512
3f041645e498ff0dfa62c00dd6fd7bab93de33a199582443f564b58493eeba8e5e8111d4a6267ba706d022f9ae1a4333e654c6ffecd9fefafb2c3157995e5507
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvhx5/xFR0:m5nkFNMOtEvwDpjG8hhXi
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 2024-02-29_1e6f7f0a227d7089047859f0a742ac51_cryptolocker
Files
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2024-02-29_1e6f7f0a227d7089047859f0a742ac51_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