Static task
static1
Behavioral task
behavioral1
Sample
2024-02-04_2b573c9a242cd36b4b4cbe94f6e1cfde_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-04_2b573c9a242cd36b4b4cbe94f6e1cfde_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-04_2b573c9a242cd36b4b4cbe94f6e1cfde_cryptolocker
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Size
46KB
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MD5
2b573c9a242cd36b4b4cbe94f6e1cfde
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SHA1
5db805d206f55bb75f139801c92a899598f3fffa
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SHA256
85a4afa1a69bfcbaf4a64f79e25abd88955828cbf78a1340cdf4d6a3ab3ff33a
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SHA512
4d2e5cdff218bc22d6755e81cd826c42256b6b2d361141624291fbb05ac89bd9d8b38a97373d628c12c73d11c89f440166933fedecb9178f74155d61f93e0e54
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SSDEEP
768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoSQCVUBJUkQqAHBIG05W2Mo22M:qmbhXDmjr5MOtEvwDpj5cDtKkQZQJM
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 2024-02-04_2b573c9a242cd36b4b4cbe94f6e1cfde_cryptolocker
Files
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2024-02-04_2b573c9a242cd36b4b4cbe94f6e1cfde_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