Static task
static1
Behavioral task
behavioral1
Sample
2024-04-28_c53eed00558d96c51f164230d55098d0_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-28_c53eed00558d96c51f164230d55098d0_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-04-28_c53eed00558d96c51f164230d55098d0_cryptolocker
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Size
42KB
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MD5
c53eed00558d96c51f164230d55098d0
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SHA1
3a67106ebfbb8cd37e3df170745ee129fa97f77d
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SHA256
48af4c45c013fb542fe20e94d79b1c643f455236542aaff7c580cfc4406b65ad
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SHA512
eebd064051295284653141c8331c73ab3d96c1b972230a3501ee341beb4fe4ff9dec717e29a1934db22e9a45fe040478f3ad9be8c181388e8148f9112db42b0f
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvhx5/xFRY+iyDv:m5nkFNMOtEvwDpjG8hhXy+iyDv
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 2024-04-28_c53eed00558d96c51f164230d55098d0_cryptolocker
Files
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2024-04-28_c53eed00558d96c51f164230d55098d0_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