Static task
static1
Behavioral task
behavioral1
Sample
2024-02-23_20f9aa9a02c45527fd8b1c9320904915_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-23_20f9aa9a02c45527fd8b1c9320904915_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-23_20f9aa9a02c45527fd8b1c9320904915_cryptolocker
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Size
45KB
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MD5
20f9aa9a02c45527fd8b1c9320904915
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SHA1
d90a26ca0f0810f12799c48bf1e058cba5808747
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SHA256
383d2071b1f18f94fa361f099c1e469c2457c632466db3e29f39f264a358ec7b
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SHA512
11f8305277e452e38d02f53f444c624761ae4100e163efda872748d698451f453a87ff4c0be5d33d3f40d7e39a528a02c474cae45541596c1f828269ab475e9c
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SSDEEP
768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoSQCVUBJUkQqAHBIG05W2MobY:qmbhXDmjr5MOtEvwDpj5cDtKkQZQ2
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 2024-02-23_20f9aa9a02c45527fd8b1c9320904915_cryptolocker
Files
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2024-02-23_20f9aa9a02c45527fd8b1c9320904915_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