Static task
static1
Behavioral task
behavioral1
Sample
2024-01-28_ace0cc0ec8039fbfc4b7a0dce9dc33da_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-28_ace0cc0ec8039fbfc4b7a0dce9dc33da_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-28_ace0cc0ec8039fbfc4b7a0dce9dc33da_cryptolocker
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Size
37KB
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MD5
ace0cc0ec8039fbfc4b7a0dce9dc33da
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SHA1
3d0b78bca5d319bad9a4b7822e8bf398fa7c5320
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SHA256
22757cd2ec5f86a4478d5722821d85f7179a9b9b6ac360d45a3b8f21a00fb165
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SHA512
17e97757be1bffa987e571edf1feef3e382ae0678cec6f6114146af4c64b562e84e994da89c3ceabc3ea31985da4fd21daddd3fc3e53bac74425b9e19fa86681
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpj66BLbjG9RvNI:i5nkFGMOtEvwDpjR+FI
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 2024-01-28_ace0cc0ec8039fbfc4b7a0dce9dc33da_cryptolocker
Files
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2024-01-28_ace0cc0ec8039fbfc4b7a0dce9dc33da_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