Static task
static1
Behavioral task
behavioral1
Sample
2024-03-15_a8229af5bb424ee7bcbb030cbd6f460d_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-15_a8229af5bb424ee7bcbb030cbd6f460d_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-15_a8229af5bb424ee7bcbb030cbd6f460d_cryptolocker
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Size
40KB
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MD5
a8229af5bb424ee7bcbb030cbd6f460d
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SHA1
25308c7a4958c6161bb24fabd24d0f28d3cecb60
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SHA256
9685781631aeecb0d807c0a50132511fdfbf1629ed854206d3046df27bb81e6f
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SHA512
aa030ba0e994ef752d2251e5ce8ecd08d0903a20a91df76f4927a7d673d1eafe341605d255a501ccdb5b4cdad3350c170dd75e63996701f00de863832158fa33
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvhx5/xFRppty:m5nkFNMOtEvwDpjG8hhXzzy
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 2024-03-15_a8229af5bb424ee7bcbb030cbd6f460d_cryptolocker
Files
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2024-03-15_a8229af5bb424ee7bcbb030cbd6f460d_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