Behavioral task
behavioral1
Sample
2024-06-14_a620877c09a819c3b165fba90b25edf0_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-14_a620877c09a819c3b165fba90b25edf0_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-14_a620877c09a819c3b165fba90b25edf0_cryptolocker
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Size
82KB
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MD5
a620877c09a819c3b165fba90b25edf0
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SHA1
e5ddc076dd7723b32932a32b6ee7ac4127af2511
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SHA256
2a3a4b20d6d1cfe504e852dfe3df42345257786e45efefc119fb044efa569525
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SHA512
febd1b29f068d4e57b53be3889b2b279d6ac47967963229d49f11bf1c2a9f89acb01bbf467ea4584bc5b286ffa2f099cf8f44ac40b4bc990d7acb251c908dea3
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1ky7Qa:zCsanOtEvwDpjG
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 2024-06-14_a620877c09a819c3b165fba90b25edf0_cryptolocker
Files
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2024-06-14_a620877c09a819c3b165fba90b25edf0_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