Behavioral task
behavioral1
Sample
2024-06-06_b12e7a73f13d722b4480d7e8f404493b_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-06-06_b12e7a73f13d722b4480d7e8f404493b_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-06_b12e7a73f13d722b4480d7e8f404493b_cryptolocker
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Size
67KB
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MD5
b12e7a73f13d722b4480d7e8f404493b
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SHA1
b7f7a2feb79f4dbf8bb1795984ada9fd762a7cdd
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SHA256
acf92abcadb162db854f25e92287b3b2e9766980e15c871767774d50c07a27f6
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SHA512
eed539d1da6a17e54f5e14bf561b407c4c7d9769c42b582fd9cf65fd38b033737ef6123b4b55f71354387248fc676fa87b60d8ff345c6dd5b06eefc8f85569be
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mLZ5k5B0:zj+soPSMOtEvwDpj4kpmeLmQ/0
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 2024-06-06_b12e7a73f13d722b4480d7e8f404493b_cryptolocker
Files
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2024-06-06_b12e7a73f13d722b4480d7e8f404493b_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