Static task
static1
Behavioral task
behavioral1
Sample
2024-04-30_77df577a0168e2f9e26aaef139b1808d_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-04-30_77df577a0168e2f9e26aaef139b1808d_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-30_77df577a0168e2f9e26aaef139b1808d_cryptolocker
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Size
43KB
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MD5
77df577a0168e2f9e26aaef139b1808d
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SHA1
64ef07ab87b51861fe45a609a25d490602875c0c
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SHA256
27b015702318da4c15a96bc08dfa84d8c3618ee502ded5864f212a323ab2459a
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SHA512
e625c2616fe216b383488f50fc17d4d2790e9f65c853f2af8e9fbba41935457267d072b5e89074c8c9c09a5a437fbf503257e03ffd74cc7ee0c130ec4e748b6c
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvgpneNUa/nO1:m5nkFNMOtEvwDpjG8hgpeNZG1
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 2024-04-30_77df577a0168e2f9e26aaef139b1808d_cryptolocker
Files
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2024-04-30_77df577a0168e2f9e26aaef139b1808d_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