Static task
static1
Behavioral task
behavioral1
Sample
2024-04-04_6e0c1cffcffa48166b461a6259db5b19_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-04_6e0c1cffcffa48166b461a6259db5b19_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-04_6e0c1cffcffa48166b461a6259db5b19_cryptolocker
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Size
42KB
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MD5
6e0c1cffcffa48166b461a6259db5b19
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SHA1
e84a9f3bf6e3f248b73d3aa250aece09fc85899b
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SHA256
0a4573a751c88fb009f9e729e2881ef4a099789d904765fc5aa09a8825aa26ba
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SHA512
28e1205d0ec75219ea996fbd0ab4e11fd2ee37bb6e6f9a800df0fd68448c132476323bbb6661ddafbc5dd471d5534086b468c7e4c022c6a0aa70d2392fd95a80
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvgpneNUa/nC:m5nkFNMOtEvwDpjG8hgpeNZq
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 2024-04-04_6e0c1cffcffa48166b461a6259db5b19_cryptolocker
Files
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2024-04-04_6e0c1cffcffa48166b461a6259db5b19_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