Static task
static1
Behavioral task
behavioral1
Sample
2024-02-12_5535facb750a9b0cd9738388aaabafce_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-12_5535facb750a9b0cd9738388aaabafce_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-12_5535facb750a9b0cd9738388aaabafce_cryptolocker
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Size
37KB
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MD5
5535facb750a9b0cd9738388aaabafce
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SHA1
c416565de99f9744f2cb83d182770771ad6c9dc5
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SHA256
73a958e021b10c6a6254ce894fa20bbc70624494448bd711cb02bb35c706f4a1
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SHA512
dde22a41ec0b6eb8e202bb42906c12898c220e150b0edbcdf5aacdcc4bc66f1f5384d60a79d866760882e9ae65ca30fc79b4062bc64b28bd13d098bfae9523cd
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpj66BLbjG9RzY:i5nkFGMOtEvwDpjR+0
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 2024-02-12_5535facb750a9b0cd9738388aaabafce_cryptolocker
Files
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2024-02-12_5535facb750a9b0cd9738388aaabafce_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