Behavioral task
behavioral1
Sample
2024-03-08_a2860197be590a2109bd305aee48b5f9_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-08_a2860197be590a2109bd305aee48b5f9_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-08_a2860197be590a2109bd305aee48b5f9_cryptolocker
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Size
82KB
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MD5
a2860197be590a2109bd305aee48b5f9
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SHA1
790548a2d5d3eb6f509e10d9350cc046360ed662
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SHA256
92d92f461a85c90e499d1ccb73c6cde71b7aa7e4a816ddd127103e25d4d293bf
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SHA512
be74bcd18df64c692847ffad1cc416e49717ce2616eb1e17db68507c2cbf769e60984bbf8f601bfeb1d4fe35f9dd58bc27fc00c90383d3d0e6795b0b39b03a1b
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1ky2l:zCsanOtEvwDpjf
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 2024-03-08_a2860197be590a2109bd305aee48b5f9_cryptolocker
Files
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2024-03-08_a2860197be590a2109bd305aee48b5f9_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