Static task
static1
Behavioral task
behavioral1
Sample
2024-04-17_7d9a200ca473ddc0f553436aad3151a4_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-17_7d9a200ca473ddc0f553436aad3151a4_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-17_7d9a200ca473ddc0f553436aad3151a4_cryptolocker
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Size
102KB
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MD5
7d9a200ca473ddc0f553436aad3151a4
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SHA1
ed1d1869c186ad642813c1325304a8d386da7f83
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SHA256
d9040ea1b095313b0f12c7d0e3cde5333ce7829a1d551edba73efc1849f13e4b
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SHA512
8d1daeb097fbea7f85f5d21b86dda09f96911daa6098f005afd236e5f5b6fe6c5b4bbbb45d4a9fefff3fc75821246a03b465b380ab7996dad2ebfeaf4be326e1
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRiWjzUNu5e/d:i5nkFGMOtEvwDpjNbwQEIikgNZd
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 2024-04-17_7d9a200ca473ddc0f553436aad3151a4_cryptolocker
Files
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2024-04-17_7d9a200ca473ddc0f553436aad3151a4_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