Behavioral task
behavioral1
Sample
2024-03-28_b9213ea97642c4fe70dbb37b08e96fd4_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-28_b9213ea97642c4fe70dbb37b08e96fd4_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-28_b9213ea97642c4fe70dbb37b08e96fd4_cryptolocker
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Size
62KB
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MD5
b9213ea97642c4fe70dbb37b08e96fd4
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SHA1
426a965585a7ecf56596561b84cbffbc5d184881
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SHA256
ddcc93b3ead6ee02e758f53d431afd13798cc07cf0e657b2ec75034685604340
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SHA512
5d3fba0dcba710c003459f6d253114375e9fe45ece2af5ff20479530f4aa6a00907244f6cb37f9a35b83e9e3c8acdd2fd442ba12176ef7302bbfbabfc638e22a
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mLZ5S8:zj+soPSMOtEvwDpj4kpmeLmx
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-03-28_b9213ea97642c4fe70dbb37b08e96fd4_cryptolocker
Files
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2024-03-28_b9213ea97642c4fe70dbb37b08e96fd4_cryptolocker.exe windows:5 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE