Static task
static1
Behavioral task
behavioral1
Sample
2024-01-18_af1a08471a26f27d074edbda4e50f8c3_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-18_af1a08471a26f27d074edbda4e50f8c3_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-18_af1a08471a26f27d074edbda4e50f8c3_cryptolocker
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Size
38KB
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MD5
af1a08471a26f27d074edbda4e50f8c3
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SHA1
ea4c2f0a6ac6157242f4ea9c17a96f66b50fe045
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SHA256
11a369d890bc81552f9b0628fbcb39a1d46e790c1dda09b8f18f6c89e213a6a0
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SHA512
76e748255d6705ccf224e90d3835dda9be4d7da4a968fefd25c43a77715c655fcab2600daa4223a0a07c40d4fbe03671a2992a5893428e2a1c8a65ab30cea358
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvgpn0:m5nkFNMOtEvwDpjG8hgp0
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 2024-01-18_af1a08471a26f27d074edbda4e50f8c3_cryptolocker
Files
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2024-01-18_af1a08471a26f27d074edbda4e50f8c3_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