Static task
static1
Behavioral task
behavioral1
Sample
2024-02-19_ba3cdf219c222901627d2e2e0bf64e1b_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-19_ba3cdf219c222901627d2e2e0bf64e1b_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-19_ba3cdf219c222901627d2e2e0bf64e1b_cryptolocker
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Size
37KB
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MD5
ba3cdf219c222901627d2e2e0bf64e1b
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SHA1
4100ca085e2acf014bbca9cf17c608bbde742124
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SHA256
18820c96d1b0bea4d187042a5ef6b0aaefdfb8e9a3951e005e8214a5fda85981
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SHA512
630878c4ae5d325fcf37beefbceb0b2ac05ae36bad7918bd643b9acf566e74e680c1cb0688f87d078777c959141f2f3813094e3521068e264cbe16208456195c
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnv0vRt5OHf:m5nkFNMOtEvwDpjG8h0Jt5OHf
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 2024-02-19_ba3cdf219c222901627d2e2e0bf64e1b_cryptolocker
Files
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2024-02-19_ba3cdf219c222901627d2e2e0bf64e1b_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