Static task
static1
Behavioral task
behavioral1
Sample
2024-02-13_88164e321907832532c917043768e672_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-13_88164e321907832532c917043768e672_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-13_88164e321907832532c917043768e672_cryptolocker
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Size
46KB
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MD5
88164e321907832532c917043768e672
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SHA1
aad237804bd5f15db258155bfaec595d2df96612
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SHA256
e024c39729f3d8ca9a2f34cbf6b1169e19174c4d588b3ac2b826424cfa0e04ba
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SHA512
dccb2cfd1af3b8e462ac07ca1019413c93c3e6feda6c98f9e04b063f6ca48263291d798c9bf98dfcf17a4c310c6854b675a82996790b8282888bef31af251620
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbP/MMNbEE:i5nkFGMOtEvwDpjNbXMMRF
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 2024-02-13_88164e321907832532c917043768e672_cryptolocker
Files
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2024-02-13_88164e321907832532c917043768e672_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: 13KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE