Static task
static1
Behavioral task
behavioral1
Sample
2024-05-09_dd770b1ec51782b7601d0065344a6d20_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-09_dd770b1ec51782b7601d0065344a6d20_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-09_dd770b1ec51782b7601d0065344a6d20_cryptolocker
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Size
44KB
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MD5
dd770b1ec51782b7601d0065344a6d20
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SHA1
5aa5b05fc5f8513e0230581bdc813e23b7a622dd
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SHA256
ec6d56e16ae47fe9bf112cf1146b2c94708307f43aedb80530b1141519d55eb7
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SHA512
5f66bd07888e7fe5a0bc5ed13a4a76e8fb455d68ecdd7b2f49ac529a7d303e898f42c46081c61098567b5ebf0430c7a9d6085ebd9c9527723829ad854450b82e
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvhx5/xFRp5jf:m5nkFNMOtEvwDpjG8hhXj5z
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_dd770b1ec51782b7601d0065344a6d20_cryptolocker
Files
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2024-05-09_dd770b1ec51782b7601d0065344a6d20_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