Static task
static1
Behavioral task
behavioral1
Sample
2024-02-17_d2d7beaf32fbc6f001fbc9730e3aef6c_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-17_d2d7beaf32fbc6f001fbc9730e3aef6c_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-17_d2d7beaf32fbc6f001fbc9730e3aef6c_cryptolocker
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Size
47KB
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MD5
d2d7beaf32fbc6f001fbc9730e3aef6c
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SHA1
91b07381fb86a8478b015bf2846387c301f131cf
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SHA256
d80f601a99ecb086ba7298ee20118964e685cc617a8b21ee9d158c0a8ff685b9
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SHA512
af7f862e650a84e8da2aae62a92280bb031d251d089f1120563c99cf90fc7f29d037be0fa27b0ffaaae58a66a2776dbaf7dfcfc22bd598e04f66cc10d484a6d3
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SSDEEP
384:icX+ni9VCr5nQI021q4VQBqURYp055TOtOOtEvwDpjqIGR/hHi7/OlI0G/3lQIqK:XS5nQJ24LR1bytOOtEvwDpjNbP/3lHTX
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 2024-02-17_d2d7beaf32fbc6f001fbc9730e3aef6c_cryptolocker
Files
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2024-02-17_d2d7beaf32fbc6f001fbc9730e3aef6c_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