Behavioral task
behavioral1
Sample
2024-02-24_1fbce082d9067b2f510d9aa90acbb26c_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-24_1fbce082d9067b2f510d9aa90acbb26c_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-24_1fbce082d9067b2f510d9aa90acbb26c_cryptolocker
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Size
87KB
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MD5
1fbce082d9067b2f510d9aa90acbb26c
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SHA1
993c79ac0628c717f1611d3c8024d1ac3cc973a4
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SHA256
2ed7ce79a6037732c6105c959e2f3629fb13d20336334385e27c759b4eacf59c
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SHA512
059fccb5747d243e05d3b30cd94df871543c17167a926b34ed14bc91f0d08abdb08ba0f368a78669b9405814a06ebf5a9f5f72d671fa7e45097f7b981423c6a9
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRMy8t5:zCsanOtEvwDpj3
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 2024-02-24_1fbce082d9067b2f510d9aa90acbb26c_cryptolocker
Files
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2024-02-24_1fbce082d9067b2f510d9aa90acbb26c_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