Static task
static1
Behavioral task
behavioral1
Sample
2024-03-19_d9d728215d934badff65d0196faa566e_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-19_d9d728215d934badff65d0196faa566e_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-19_d9d728215d934badff65d0196faa566e_cryptolocker
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Size
40KB
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MD5
d9d728215d934badff65d0196faa566e
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SHA1
9911044eb1c9dceee3166661b65f8ffb269cb02b
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SHA256
386f0eb2100952a31bb93687c85999b813e9414df8a693aca5e95c61b8e92df2
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SHA512
26c7d2b441acf6f6b01b3ed6200e88a610a1dcec462eca86fafc8b48c69fb67fc5dec65571ddd593651cfaf828a7ba28dee1865db94bf5baf4f596dd95b7d07f
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvhx5/xFRppy:m5nkFNMOtEvwDpjG8hhXzY
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 2024-03-19_d9d728215d934badff65d0196faa566e_cryptolocker
Files
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2024-03-19_d9d728215d934badff65d0196faa566e_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: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE