Static task
static1
Behavioral task
behavioral1
Sample
2024-02-21_cb4f24db0ecac6eb5e87b450a4b4780e_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-02-21_cb4f24db0ecac6eb5e87b450a4b4780e_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-21_cb4f24db0ecac6eb5e87b450a4b4780e_cryptolocker
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Size
48KB
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MD5
cb4f24db0ecac6eb5e87b450a4b4780e
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SHA1
ac12a5a60a241983a6db2ac7a1cb2fe4197988c9
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SHA256
79a3a3dc7933b0b0e136ec9d302c07b66f991ee9e8e595c0b75ae21c9aae95db
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SHA512
8549581fb9a1efe7e79f84adb6b91f46e9a4ce97601d99ff9dac327a3c2c1af00de765a4a603da806ac650d577e63e81ae5ff2a9e601ec8c6be508c9b8237f9a
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SSDEEP
768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoSQCVUBJUkQqAHBIG05WTB520:qmbhXDmjr5MOtEvwDpj5cDtKkQZQ6u0
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 2024-02-21_cb4f24db0ecac6eb5e87b450a4b4780e_cryptolocker
Files
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2024-02-21_cb4f24db0ecac6eb5e87b450a4b4780e_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