Static task
static1
Behavioral task
behavioral1
Sample
2024-01-27_d73ac345cdee85e2af50c9b4005a1088_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-27_d73ac345cdee85e2af50c9b4005a1088_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-27_d73ac345cdee85e2af50c9b4005a1088_cryptolocker
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Size
64KB
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MD5
d73ac345cdee85e2af50c9b4005a1088
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SHA1
185680ae371f667e5041ace3ae243305ade87593
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SHA256
849c10059d49c687ab4c556cf9a51285241f9c1855ac7089cf2b16986cd98f18
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SHA512
0bc680d5339e96a9885913c5808ae6ed67573d15bc71983668035dac627e2fc904fb423349339de5bc9bbee3b548c91d2da4e93646373ebded54a17e00cf9964
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRXrZSUHA:i5nkFGMOtEvwDpjNbwQEI8UHA
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_d73ac345cdee85e2af50c9b4005a1088_cryptolocker
Files
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2024-01-27_d73ac345cdee85e2af50c9b4005a1088_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: 13KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE