Static task
static1
Behavioral task
behavioral1
Sample
2024-05-10_f4c3faa8cc6a4c18b9aa37c911831b98_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-10_f4c3faa8cc6a4c18b9aa37c911831b98_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-10_f4c3faa8cc6a4c18b9aa37c911831b98_cryptolocker
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Size
41KB
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MD5
f4c3faa8cc6a4c18b9aa37c911831b98
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SHA1
f669834453910e6530be56b352f998796969f5b5
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SHA256
8f60700b7dbf7cce97bd459d1f7c4f0b8f02d95bb22253b2471a71f7db8acac5
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SHA512
b80ad856a52b9011cf15605e533fd718ef3beea920c6d57940255d4edd82725f99082e6e4391d706d86d8ad2ca83beaf12b1abcf50ed382b0d07471409f55636
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvgpnY1P:m5nkFNMOtEvwDpjG8hgpY1P
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 2024-05-10_f4c3faa8cc6a4c18b9aa37c911831b98_cryptolocker
Files
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2024-05-10_f4c3faa8cc6a4c18b9aa37c911831b98_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