Static task
static1
Behavioral task
behavioral1
Sample
2024-02-19_e0e87f1c70c20e426f31fcbe1b5bd639_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-19_e0e87f1c70c20e426f31fcbe1b5bd639_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-19_e0e87f1c70c20e426f31fcbe1b5bd639_cryptolocker
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Size
47KB
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MD5
e0e87f1c70c20e426f31fcbe1b5bd639
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SHA1
b919c7db84b03094599722202b4b6249b93a004a
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SHA256
4cd10d590f91518c282e363d7dc5af6b7dc2c740d58c0d4546f9c395fd3b1f4b
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SHA512
b5351e7674fcad4d5aa760ef7af48847afa052ade0aa5e4d9cdedde43bc8c72d41a0afa7c479da24e275145c26739d085e89d97601cf71b86a6162cd6039def6
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbP/Moqbls:i5nkFGMOtEvwDpjNbXMo
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 2024-02-19_e0e87f1c70c20e426f31fcbe1b5bd639_cryptolocker
Files
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2024-02-19_e0e87f1c70c20e426f31fcbe1b5bd639_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