Static task
static1
Behavioral task
behavioral1
Sample
2024-02-22_c74ef5e7261f975ce48643513b3f5ffc_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-22_c74ef5e7261f975ce48643513b3f5ffc_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-22_c74ef5e7261f975ce48643513b3f5ffc_cryptolocker
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Size
102KB
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MD5
c74ef5e7261f975ce48643513b3f5ffc
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SHA1
0a23bb91c52399ba736d57fc89ee74aaca569025
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SHA256
fbcb0b18204bf79d319d2d83270f1c74f1a7580b2cbcd0b6668bbeadb804ab0d
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SHA512
cfb47bf0ef4a036ab24de243f42ecab75e32d30e0b7f5772aea9863df5cf20bf71eb104622570417fe9292269502508affb6389d71f37ef485e59147b71d2de9
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRiWjzUNojlEy8fZB:i5nkFGMOtEvwDpjNbwQEIikgNyER
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 2024-02-22_c74ef5e7261f975ce48643513b3f5ffc_cryptolocker
Files
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2024-02-22_c74ef5e7261f975ce48643513b3f5ffc_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