Static task
static1
Behavioral task
behavioral1
Sample
2024-02-21_f0c3fda0e2a50913458c668e84d5c8ff_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-21_f0c3fda0e2a50913458c668e84d5c8ff_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-21_f0c3fda0e2a50913458c668e84d5c8ff_cryptolocker
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Size
47KB
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MD5
f0c3fda0e2a50913458c668e84d5c8ff
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SHA1
e716cf524bf26ee9f667fc3fb494f5bca3b17404
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SHA256
0731a3b17cc91fbe86fa023efbc1f451dd3c4bcfc27c473698f1df1a825360ac
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SHA512
dd45bad55361f860ccb76a1ec4aa970a34ddd7ef8da3b928378c425d9da182e8973b6047d686929b20cb6aee698b3a2536dd6eef54dc52abbc0d27978f88b5d5
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SSDEEP
384:icX+ni9VCr5nQI021q4VQBqURYp055TOtOOtEvwDpjqIGR/hHi7/OlI0G/7Ioqxy:XS5nQJ24LR1bytOOtEvwDpjNbP/Moqxy
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 2024-02-21_f0c3fda0e2a50913458c668e84d5c8ff_cryptolocker
Files
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2024-02-21_f0c3fda0e2a50913458c668e84d5c8ff_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