Static task
static1
Behavioral task
behavioral1
Sample
2024-02-13_cf9f27d8ccfec1d64d28346dee0afd19_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-13_cf9f27d8ccfec1d64d28346dee0afd19_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-13_cf9f27d8ccfec1d64d28346dee0afd19_cryptolocker
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Size
39KB
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MD5
cf9f27d8ccfec1d64d28346dee0afd19
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SHA1
a745bd04ad5c7929f6ccb772807bd5d10170fcba
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SHA256
7afc78c6e3f9f060bdf0fc7777cecb88891882d5530468159e3b446b4adc327e
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SHA512
8b9ed34c3e5b8edd47ab7ae281270653a180b34dba586baa3df31d4b181f9e358137285fa99416fa958acf4e9fab9ccb68c4ed6a5224401c147efac288af1d10
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvhx5/xFRY+b:m5nkFNMOtEvwDpjG8hhXy+b
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 2024-02-13_cf9f27d8ccfec1d64d28346dee0afd19_cryptolocker
Files
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2024-02-13_cf9f27d8ccfec1d64d28346dee0afd19_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