Static task
static1
Behavioral task
behavioral1
Sample
2024-02-21_89255342beaaa42dd76290e3e6b06f4d_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-21_89255342beaaa42dd76290e3e6b06f4d_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-21_89255342beaaa42dd76290e3e6b06f4d_cryptolocker
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Size
39KB
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MD5
89255342beaaa42dd76290e3e6b06f4d
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SHA1
7948cd4538c4010ab4aba13a5c81683fb746e8d3
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SHA256
0193428a55bcd0e4882b61a765b87251176e8328bf9e941bdac04b9b62d17535
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SHA512
8c1fa7f44be391644fb9c1caab1147cb58de61a92f6363e2172d5bd1b51a80ec8354376dffd97f5f73b571ab96deb722543ea580f647a1f0b8139299b5f764d1
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpj66BLbjG9Rva/ys8h:i5nkFGMOtEvwDpjR+viD8h
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 2024-02-21_89255342beaaa42dd76290e3e6b06f4d_cryptolocker
Files
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2024-02-21_89255342beaaa42dd76290e3e6b06f4d_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