Static task
static1
Behavioral task
behavioral1
Sample
2024-05-09_a172108996fd79080438f7fb84e521e7_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-09_a172108996fd79080438f7fb84e521e7_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-09_a172108996fd79080438f7fb84e521e7_cryptolocker
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Size
44KB
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MD5
a172108996fd79080438f7fb84e521e7
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SHA1
9ac9f27c106f40ba4dbf71f3e8c65e9d717ad9da
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SHA256
6436c5b1de34997b40b665954b81898b99f95d1cb51e248e64640dbc3f5b0e22
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SHA512
afcab7138f457298e82a7ed6d1784f24606fb5993f40cb30fe40a1285673fe11547492c3f2f4f48d42ae905a876d90dcbfb611d26af67c995d498f62d9cde35e
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvhx5/xFRp5jvbx:m5nkFNMOtEvwDpjG8hhXj53x
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 2024-05-09_a172108996fd79080438f7fb84e521e7_cryptolocker
Files
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2024-05-09_a172108996fd79080438f7fb84e521e7_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