Static task
static1
Behavioral task
behavioral1
Sample
2024-01-24_d08dba7cd9915c576f30f6f2f704040b_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-24_d08dba7cd9915c576f30f6f2f704040b_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-24_d08dba7cd9915c576f30f6f2f704040b_cryptolocker
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Size
47KB
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MD5
d08dba7cd9915c576f30f6f2f704040b
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SHA1
0f21548720c1e69c770311cb61fb8cf87e5dad59
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SHA256
c1a85fee1a3954ce89d8e0db7ebfd74cd4c1b2520fc8a86bc477d1439317d125
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SHA512
a2956b618b89a4fdbb567342bdb9101a27c369bf2e4cd68dc53cb33bc657885ad6c5b263f606c09d73d914a27eeb504abffae9b8bb0f4e36c26a50d3e18bbcee
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SSDEEP
384:icX+ni9VCr5nQI021q4VQBqURYp055TOtOOtEvwDpjqIGR/hHi7/OlI0G/7IVthV:XS5nQJ24LR1bytOOtEvwDpjNbP/MPQy
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 2024-01-24_d08dba7cd9915c576f30f6f2f704040b_cryptolocker
Files
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2024-01-24_d08dba7cd9915c576f30f6f2f704040b_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