Static task
static1
Behavioral task
behavioral1
Sample
2024-03-08_d993ecb7763010df1cd0646349cee3c9_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-03-08_d993ecb7763010df1cd0646349cee3c9_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-08_d993ecb7763010df1cd0646349cee3c9_cryptolocker
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Size
39KB
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MD5
d993ecb7763010df1cd0646349cee3c9
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SHA1
11db81e52b01810e1a3610f17351029dcc49d3a7
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SHA256
77704fa51b65d05232656e7bcbd74ec38e50a8c6af10c47b410301e995bb4883
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SHA512
6d94ed86640685d5e8e867da62ebac2bc35dba01599f29ef5852e626507bed67a8b00702bf39ee1b3ba768607011c05942d8fce1b54a9419bef7142e53bf7925
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpj66BLbjG9RzhwaO4f:i5nkFGMOtEvwDpjR+TB
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 2024-03-08_d993ecb7763010df1cd0646349cee3c9_cryptolocker
Files
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2024-03-08_d993ecb7763010df1cd0646349cee3c9_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