Static task
static1
Behavioral task
behavioral1
Sample
2024-03-10_b1f69c9c589cceba3390dbd6972274a8_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-10_b1f69c9c589cceba3390dbd6972274a8_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-03-10_b1f69c9c589cceba3390dbd6972274a8_cryptolocker
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Size
38KB
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MD5
b1f69c9c589cceba3390dbd6972274a8
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SHA1
91d84e43c293031f89fa7200d79ab38c80cd9594
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SHA256
fb03c2f5d5c91f8842f1d294b37a3adb8d896920b5f7b87162e167086223af9a
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SHA512
c6416ab59b42792cf0f1d575f558d9fccdaf734ad03ed998f0ccb33ca536df55d018be420a57ce49b5fe7c74a4a47b4cfbd4982994ad75907762038f97f4aa3b
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvP7DMD:m5nkFNMOtEvwDpjG8hP7DMD
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 2024-03-10_b1f69c9c589cceba3390dbd6972274a8_cryptolocker
Files
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2024-03-10_b1f69c9c589cceba3390dbd6972274a8_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