Behavioral task
behavioral1
Sample
2024-02-25_126bb2e9ccaacd052f7d2bab0642dcaf_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-02-25_126bb2e9ccaacd052f7d2bab0642dcaf_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-25_126bb2e9ccaacd052f7d2bab0642dcaf_cryptolocker
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Size
92KB
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MD5
126bb2e9ccaacd052f7d2bab0642dcaf
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SHA1
18c5e02a4cd114cb9246a68980842bed921baf6d
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SHA256
1543386c7712f8828a40866ed9026e0dc477fd9dc69aaf94977acdafee07700c
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SHA512
bb28c76b4c33d9678a2b588dab468426d77500c6037ec6f1a96c50ae6d4a50c09cfbafce38a35a2e2e607c65b76d6def768b7b2a51bf194b31832b14ec7828db
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjgx/e:zCsanOtEvwDpjBe
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 2024-02-25_126bb2e9ccaacd052f7d2bab0642dcaf_cryptolocker
Files
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2024-02-25_126bb2e9ccaacd052f7d2bab0642dcaf_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