Static task
static1
Behavioral task
behavioral1
Sample
2024-02-22_e3c982ff867058d91f0c334104bc9985_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-22_e3c982ff867058d91f0c334104bc9985_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-22_e3c982ff867058d91f0c334104bc9985_cryptolocker
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Size
49KB
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MD5
e3c982ff867058d91f0c334104bc9985
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SHA1
1b404f2b6e16c0fe56a576b0b9ff0bbaeac5812f
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SHA256
3b418b015a739aeac1fa9f7a916b7de2520a44694db1fe66fd007479b58625c5
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SHA512
57384bc376caf7ddd3c8df37625e143b20ba5e5e73e5d5d6e3b597216ee94a25c3661803c177b6e54b7a018b5eedf1bf033aff038fafe1510daec2486faba567
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SSDEEP
384:icX+ni9VCr5nQI021q4VQBqURYp055TOtOOtEvwDpjqIGR/hHi7/OlI0G/74zpzv:XS5nQJ24LR1bytOOtEvwDpjNbP/0GgF
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 2024-02-22_e3c982ff867058d91f0c334104bc9985_cryptolocker
Files
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2024-02-22_e3c982ff867058d91f0c334104bc9985_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