Static task
static1
Behavioral task
behavioral1
Sample
2024-05-07_c25b04b9c047eb575f658ea654b6acf0_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-07_c25b04b9c047eb575f658ea654b6acf0_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-05-07_c25b04b9c047eb575f658ea654b6acf0_cryptolocker
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Size
44KB
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MD5
c25b04b9c047eb575f658ea654b6acf0
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SHA1
9445279945945c219bb60dccb00d0d257e05823b
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SHA256
05eb0d99cfd9217caa1d9c6206ac97000fb176f97eb083b55211b0d19b3c7127
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SHA512
0ff22a3df58a985f6bd03ba7313c877019d3dd6c7907fcffdc5333f366754f1e26642cea37a77e6b5a0acd640b96967045ba6d1f0196c201edee9c487e494f98
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvhx5/xFRp5jlg:m5nkFNMOtEvwDpjG8hhXj56
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 2024-05-07_c25b04b9c047eb575f658ea654b6acf0_cryptolocker
Files
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2024-05-07_c25b04b9c047eb575f658ea654b6acf0_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