Static task
static1
Behavioral task
behavioral1
Sample
2024-04-09_420e3e0b2f44ef3c951d589753975a56_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-09_420e3e0b2f44ef3c951d589753975a56_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-09_420e3e0b2f44ef3c951d589753975a56_cryptolocker
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Size
35KB
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MD5
420e3e0b2f44ef3c951d589753975a56
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SHA1
265cc2b55eea459247be82c217499d88313675be
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SHA256
572d9e608141deff0adee08a73cbd3df47fe025464bf5b2338eab4ad98055fab
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SHA512
9d6afb30d8ea32091f146bf384cb9e2fa446f69a89f3d0a060a1560baf0704d880c86f297d4c5f75bb254702a280a47b7356f41a4cc356892edc6fcb0cef99c1
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SSDEEP
768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoW8s:qmbhXDmjr5MOtEvwDpj5cDvs
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 2024-04-09_420e3e0b2f44ef3c951d589753975a56_cryptolocker
Files
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2024-04-09_420e3e0b2f44ef3c951d589753975a56_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