Static task
static1
Behavioral task
behavioral1
Sample
2024-02-14_c45c6568e6cd506bdc6a0fa4464faeb6_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-14_c45c6568e6cd506bdc6a0fa4464faeb6_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-14_c45c6568e6cd506bdc6a0fa4464faeb6_cryptolocker
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Size
49KB
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MD5
c45c6568e6cd506bdc6a0fa4464faeb6
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SHA1
cbfd0739c9602519fac08a279745b8f95e08690c
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SHA256
b58413a0831441835a1c9d0aad00fe355888ec3e83f68b0dda7e8609ca4e4c79
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SHA512
72e1a033538b275ece7ba03a09e1ac307f66fd90f95b7d5fc026331e771c2b95396c6fca0fafae18862337ba82b2ea89836d333747c8adda1a080f12dc956f0c
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNb6kZq/gqAS2kK:i5nkFGMOtEvwDpjNb6kZq8LkK
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 2024-02-14_c45c6568e6cd506bdc6a0fa4464faeb6_cryptolocker
Files
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2024-02-14_c45c6568e6cd506bdc6a0fa4464faeb6_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