Static task
static1
Behavioral task
behavioral1
Sample
2024-05-31_5a06a887cfb41da640e6847853142fc4_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-05-31_5a06a887cfb41da640e6847853142fc4_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-05-31_5a06a887cfb41da640e6847853142fc4_cryptolocker
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Size
43KB
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MD5
5a06a887cfb41da640e6847853142fc4
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SHA1
737a8471faade81c69918bd4d9480d0b48c148ac
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SHA256
9f72802e1173c36e10a4e72d83681971ba45330f87d3046bdb3d1d12c5d4ab3a
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SHA512
6f46a2a37a380938429e70a2bccaa68787a141d9e6189969fcf288810e352fa66c17a83d55fc3b16c994e48d0a1b8c37b75c1c2a66dd3cb10f58dacd3b5aeaf4
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvgpnY1n9F2:m5nkFNMOtEvwDpjG8hgpY19F2
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 2024-05-31_5a06a887cfb41da640e6847853142fc4_cryptolocker
Files
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2024-05-31_5a06a887cfb41da640e6847853142fc4_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