Static task
static1
Behavioral task
behavioral1
Sample
2024-03-06_b11f37bbc57f2e465b3f5b3fac2cfc97_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-06_b11f37bbc57f2e465b3f5b3fac2cfc97_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-06_b11f37bbc57f2e465b3f5b3fac2cfc97_cryptolocker
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Size
61KB
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MD5
b11f37bbc57f2e465b3f5b3fac2cfc97
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SHA1
941ad39bebebb7ebb2365e577c32f7ee0fe1475d
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SHA256
69ea6626b30b61bbcc8bcd75753d346eb95f5d29a198065366e0063799116e4c
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SHA512
ee0d31fadde4e8a2d37f194947b30f1917a1858c1ebe60c8812ded72e09f60dd1fcb8ff67c5e89af55abe2fd3c7bea60f4ec87b9568a813258a83306e392b445
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61vSbgtst0a:BbdDmjr+OtEvwDpjM8l
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 2024-03-06_b11f37bbc57f2e465b3f5b3fac2cfc97_cryptolocker
Files
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2024-03-06_b11f37bbc57f2e465b3f5b3fac2cfc97_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