Static task
static1
Behavioral task
behavioral1
Sample
2024-05-31_acdba36971872f4b2f68f0edb7cb64ab_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-05-31_acdba36971872f4b2f68f0edb7cb64ab_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-05-31_acdba36971872f4b2f68f0edb7cb64ab_cryptolocker
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Size
69KB
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MD5
acdba36971872f4b2f68f0edb7cb64ab
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SHA1
c1aa644bef949983c3c58376095a20648251ae1e
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SHA256
9bb315d46e6a1b16a86f9c0d5229f9fb367bb59437828392d5a09dff5d20093e
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SHA512
33fb589b00241932a03e0959dfee9745fd3f87b520ca9385e18a4e75045ccb4fe4dcd49d976ffc5762169457facf4c72b6709b567c0a494ed677e375e870113a
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRXrZSUNsYD/d80:i5nkFGMOtEvwDpjNbwQEI8UZDe0
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 2024-05-31_acdba36971872f4b2f68f0edb7cb64ab_cryptolocker
Files
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2024-05-31_acdba36971872f4b2f68f0edb7cb64ab_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