Static task
static1
Behavioral task
behavioral1
Sample
2024-03-12_e50137aee3a2791a489d1008e24fd639_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-12_e50137aee3a2791a489d1008e24fd639_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-12_e50137aee3a2791a489d1008e24fd639_cryptolocker
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Size
40KB
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MD5
e50137aee3a2791a489d1008e24fd639
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SHA1
13d123806c2cf3d8c342eb0bcf6d421df21bf9e3
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SHA256
6f8c1c42d3e90f89130201e48f95d37dfe5fe5ec5ea8d99efe1c75ea45251588
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SHA512
01fd22e508edf5fe283e3686d0edc9543bee644c09de1239e7ba3d1bc0bd39ab3cf987ef63d97a90688ae502d814167c95ef90d09897650d1de0ac3e9f3d791e
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvhx5/xFRm:m5nkFNMOtEvwDpjG8hhXo
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 2024-03-12_e50137aee3a2791a489d1008e24fd639_cryptolocker
Files
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2024-03-12_e50137aee3a2791a489d1008e24fd639_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: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE