Static task
static1
Behavioral task
behavioral1
Sample
2024-02-12_77be220e3536c6859e35f014fb5a5aa2_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-12_77be220e3536c6859e35f014fb5a5aa2_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-12_77be220e3536c6859e35f014fb5a5aa2_cryptolocker
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Size
46KB
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MD5
77be220e3536c6859e35f014fb5a5aa2
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SHA1
a8f7ae08949e6e48d2d35bd07f09c10943ffb8f4
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SHA256
3b353b7be2c8acb47e35bbdaaf60166f32db1356b88ca77d4e42e1b33c9b782e
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SHA512
f77153a30ddebfbe4412c09f3054d25261c6069b00f872d23a0357edeabc2ac7e3e6e2baf92cf66f431c9a9ddd8480010c6901e00e3ae73d8f505d797dca6ea3
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SSDEEP
768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoSQCVUBJUkQqAHBIG05W2Mofx:qmbhXDmjr5MOtEvwDpj5cDtKkQZQhx
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 2024-02-12_77be220e3536c6859e35f014fb5a5aa2_cryptolocker
Files
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2024-02-12_77be220e3536c6859e35f014fb5a5aa2_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