Static task
static1
Behavioral task
behavioral1
Sample
2024-02-23_2fcaa2e6e88d2b4b0b013aa2ac2dbf79_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-02-23_2fcaa2e6e88d2b4b0b013aa2ac2dbf79_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-23_2fcaa2e6e88d2b4b0b013aa2ac2dbf79_cryptolocker
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Size
61KB
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MD5
2fcaa2e6e88d2b4b0b013aa2ac2dbf79
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SHA1
f73a34541dcad69da9086897fb05b13c01b36d3b
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SHA256
8a5bb72021c432f5ddfa002e1362f2635adde3f844ba47d79ec8b7b9ed981b13
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SHA512
d8561923b695bd4175caf172116b49d4563ab3679b9f319d1e33271ae98385edc52e703e274dcf1a71b97d866cda36f4d6bde2a81e62576a70e58a3042f66689
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61vSbgtskPu:BbdDmjr+OtEvwDpjM8z
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-02-23_2fcaa2e6e88d2b4b0b013aa2ac2dbf79_cryptolocker
Files
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2024-02-23_2fcaa2e6e88d2b4b0b013aa2ac2dbf79_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
Sections
bUItIFMf Size: - Virtual size: 36KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
QNhjSkbP Size: 12KB - 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