Static task
static1
Behavioral task
behavioral1
Sample
2024-03-15_f362aa25f80c7453a88c31d1ba3b77f7_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-15_f362aa25f80c7453a88c31d1ba3b77f7_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-15_f362aa25f80c7453a88c31d1ba3b77f7_cryptolocker
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Size
40KB
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MD5
f362aa25f80c7453a88c31d1ba3b77f7
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SHA1
6351f66231069a002f60460d6bf17015b63c4506
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SHA256
ddc5efab41af2f4f25fd8c5bec77d0f353efc53d1aa43d47e96f38ae1b01ec13
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SHA512
047afa0b391b21902f6375281abde4dbaf196fa3d63d019c75555dd2a5ea5c4baa9f92187d2e773358043816cd9c4cd21272f9e219df5ebe7b33f50c8db153e2
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvhx5/xFRppi:m5nkFNMOtEvwDpjG8hhXz4
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 2024-03-15_f362aa25f80c7453a88c31d1ba3b77f7_cryptolocker
Files
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2024-03-15_f362aa25f80c7453a88c31d1ba3b77f7_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