Static task
static1
Behavioral task
behavioral1
Sample
2024-02-04_0c0dd41b8b62dddec4b7453123cb9d3f_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-04_0c0dd41b8b62dddec4b7453123cb9d3f_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-04_0c0dd41b8b62dddec4b7453123cb9d3f_cryptolocker
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Size
83KB
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MD5
0c0dd41b8b62dddec4b7453123cb9d3f
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SHA1
765f8e2fc68e2d700573dac0e9a4299688f26f98
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SHA256
536786761ff4db0bd698a0aaa65c289dd84abce30092f8a4209cdb2b3a2b3c76
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SHA512
e52ffc572ef6b91bd50d696e1f68b0233bee3a793ef55107e4965ddc09afadd053085c19ce10cf20ce150e6d22d252a932c7652da72b15da9375dfece15b8086
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRXrZSUfFKazNclMjNUvd:i5nkFGMOtEvwDpjNbwQEI8UtzNcO8d
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 2024-02-04_0c0dd41b8b62dddec4b7453123cb9d3f_cryptolocker
Files
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2024-02-04_0c0dd41b8b62dddec4b7453123cb9d3f_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