Behavioral task
behavioral1
Sample
2024-03-08_69d760941a1ca4cac7179c1c1bae06e8_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-03-08_69d760941a1ca4cac7179c1c1bae06e8_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-08_69d760941a1ca4cac7179c1c1bae06e8_cryptolocker
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Size
94KB
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MD5
69d760941a1ca4cac7179c1c1bae06e8
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SHA1
0bdbdc4eef5246d414c511593a8eb0602ab99ad8
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SHA256
f47cf1ea682a58ee492e9d1ab38eb5d32d73bdce9782305b84522fc499ee9828
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SHA512
3e784118d17125d58848b21d5369e6335d00bba7cd656e8d40b3f7421e44fe2574dc5fc198520b1e9f026a4dda898a6ee0975204648b2270c19b876fa290815f
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjgx/Tu:zCsanOtEvwDpjBK
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_69d760941a1ca4cac7179c1c1bae06e8_cryptolocker
Files
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2024-03-08_69d760941a1ca4cac7179c1c1bae06e8_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