Static task
static1
Behavioral task
behavioral1
Sample
2024-02-12_2e059d858127d3479e9aaee1dff395ad_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-12_2e059d858127d3479e9aaee1dff395ad_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-12_2e059d858127d3479e9aaee1dff395ad_cryptolocker
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Size
37KB
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MD5
2e059d858127d3479e9aaee1dff395ad
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SHA1
43820ca28385ab880e0bb801cf74ef93e3106704
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SHA256
ca24b263f3669229d8e74f3b1d29004021aa997917c0dcc28bd4c86edb42327a
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SHA512
03cb957d898f91d95925bd60c3ed24b9beedc1d5a05f6b73e598a11e17260a6a1b2c37a5e7946d212ae2ee7953c73df1193ce35692a7a15445d4a7e4d5bf56ad
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpj66BLbjG9RzT:i5nkFGMOtEvwDpjR+v
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_2e059d858127d3479e9aaee1dff395ad_cryptolocker
Files
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2024-02-12_2e059d858127d3479e9aaee1dff395ad_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