Static task
static1
Behavioral task
behavioral1
Sample
2024-01-25_dd253d6a600d8650c9439840f7065d1a_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-25_dd253d6a600d8650c9439840f7065d1a_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-25_dd253d6a600d8650c9439840f7065d1a_cryptolocker
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Size
38KB
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MD5
dd253d6a600d8650c9439840f7065d1a
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SHA1
6ba77fa20760ec04d15929485cf5f7facd9dbe9f
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SHA256
91b5e6694f3b48a075495932d88c7409c2c9571534862912a183429acee2e016
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SHA512
4600dc75220740ea546cfef39b268e61725adaa2258f85c809bfa6d603eaff49480b81b899fc2aaae197c5493e43f5a7df76daa194782a5f91e8ea6f034aaf99
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvhx5/xFRg:m5nkFNMOtEvwDpjG8hhXu
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 2024-01-25_dd253d6a600d8650c9439840f7065d1a_cryptolocker
Files
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2024-01-25_dd253d6a600d8650c9439840f7065d1a_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