Static task
static1
Behavioral task
behavioral1
Sample
2024-02-18_1a490a564e53537722d25e49cccf115b_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-18_1a490a564e53537722d25e49cccf115b_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-18_1a490a564e53537722d25e49cccf115b_cryptolocker
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Size
40KB
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MD5
1a490a564e53537722d25e49cccf115b
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SHA1
68ed664b576851b83c7c4cf30da20da814a53624
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SHA256
16ef4fc5341627dc0de092051bd3b62e6e6ac1ee5649532e2907b99b331b30f3
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SHA512
9455c4947e389b7e61340810c9081a69bdde6faad211a027d9684a2a4cdd19735eb18375dcb61c160b1c76b4c48c6ece812808e6e842f78fdd5b82329f71bf6d
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvhx5/xFRY/3C:m5nkFNMOtEvwDpjG8hhXy/y
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 2024-02-18_1a490a564e53537722d25e49cccf115b_cryptolocker
Files
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2024-02-18_1a490a564e53537722d25e49cccf115b_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