Static task
static1
Behavioral task
behavioral1
Sample
2024-04-06_1b63ea844f9d83f60a1ca3ec684c07b6_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-06_1b63ea844f9d83f60a1ca3ec684c07b6_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-06_1b63ea844f9d83f60a1ca3ec684c07b6_cryptolocker
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Size
40KB
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MD5
1b63ea844f9d83f60a1ca3ec684c07b6
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SHA1
3ea07f846b3076c33b3c9c783dfe2814b6dabfab
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SHA256
ccfa70b9d5d31d5acd21fe7306b0a148972f3c9c8beb430a8a8c29c647faf320
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SHA512
50692a7c214ab3cc63c4c57135b13f5f0be053aafbc5644f35290073305856abd2108fa535e6a59943b0427d9b9a9bda26a4b18bd80d5adfa1574500931c2b4b
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvhx5/xFRYzS:m5nkFNMOtEvwDpjG8hhXyzS
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 2024-04-06_1b63ea844f9d83f60a1ca3ec684c07b6_cryptolocker
Files
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2024-04-06_1b63ea844f9d83f60a1ca3ec684c07b6_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