Static task
static1
Behavioral task
behavioral1
Sample
2024-02-13_e526cec2ffdf4110cc6dcb18673ceea8_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-13_e526cec2ffdf4110cc6dcb18673ceea8_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-13_e526cec2ffdf4110cc6dcb18673ceea8_cryptolocker
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Size
39KB
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MD5
e526cec2ffdf4110cc6dcb18673ceea8
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SHA1
72d48b2096edd706571e7faec673e8509a76cc95
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SHA256
ee848a8946c8e471a793d72d27a5e3c6da4910d5e8054f51a6301be245dc8883
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SHA512
9439c9c34887378b07ce6cf7a27cc99c0bae62c18f8ef8b396d5d5d704955e58d67b317a15c219bb8a20f734ff70574ebb79b9b5496b6ead36d292c03b2ca129
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvhx5/xFRY/3L:m5nkFNMOtEvwDpjG8hhXy/3L
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 2024-02-13_e526cec2ffdf4110cc6dcb18673ceea8_cryptolocker
Files
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2024-02-13_e526cec2ffdf4110cc6dcb18673ceea8_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