Static task
static1
Behavioral task
behavioral1
Sample
2024-05-09_7d71e3b57dae1b58993428cfdf70c5b8_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-09_7d71e3b57dae1b58993428cfdf70c5b8_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-09_7d71e3b57dae1b58993428cfdf70c5b8_cryptolocker
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Size
44KB
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MD5
7d71e3b57dae1b58993428cfdf70c5b8
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SHA1
d516b8eab3be2c0b6ae651d1292a0ff3a7582977
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SHA256
d088d09003434e8f1c73c86f6b7d43661f8332eb8781e3277f37ef88c0676428
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SHA512
fb486aafb57500607bcbbaeba6c950be1cdf8a760141cbf9d160692cbcf4b28f1eef1629508dddef0cde28c762048435b1b577f5d26e63e49db6f58a76a76459
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvhx5/xFRp5jvbj:m5nkFNMOtEvwDpjG8hhXj53j
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_7d71e3b57dae1b58993428cfdf70c5b8_cryptolocker
Files
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2024-05-09_7d71e3b57dae1b58993428cfdf70c5b8_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