Static task
static1
Behavioral task
behavioral1
Sample
2024-04-24_bf9430c01d9b26e78013c2642f0d8dbd_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-24_bf9430c01d9b26e78013c2642f0d8dbd_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-24_bf9430c01d9b26e78013c2642f0d8dbd_cryptolocker
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Size
67KB
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MD5
bf9430c01d9b26e78013c2642f0d8dbd
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SHA1
8122ebca1e714b61f358fe09d7143c8a00b471b3
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SHA256
0624c786f0487ba4aeae044d4f12c867100b0aa0fdafd98408c60572cb25e51b
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SHA512
9e824e7d6ec3cf1f45ab2a6331be61f9d2fd76415299752e38fc8b2b78464641d58dc35355e9a58140cda5a5f32f070d8bd7a1095df1ee5cfc5abd7ce40aeab8
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRXrZSUNsYD/x:i5nkFGMOtEvwDpjNbwQEI8UZDJ
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 2024-04-24_bf9430c01d9b26e78013c2642f0d8dbd_cryptolocker
Files
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2024-04-24_bf9430c01d9b26e78013c2642f0d8dbd_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