Static task
static1
Behavioral task
behavioral1
Sample
2024-02-23_2dcdbef99806415088ce82b8b8af6b6c_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-23_2dcdbef99806415088ce82b8b8af6b6c_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-23_2dcdbef99806415088ce82b8b8af6b6c_cryptolocker
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Size
51KB
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MD5
2dcdbef99806415088ce82b8b8af6b6c
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SHA1
4ecac39ed7a9f4695550ec1ea8106e3d8aadd7df
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SHA256
40a211b8ab337dd7eddc7642392d5de002deb6bdedc5865ff1c5d01a39364770
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SHA512
9d31824fb7218000eccc11876167254b969f8ca5f1c36795c99fcd011d2fb294b6a6d959047db8d1420a1e959081a25202d20b1df8a8979f4db844c4f49bbc9a
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb6Impyn:BbdDmjr+OtEvwDpjMk
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_2dcdbef99806415088ce82b8b8af6b6c_cryptolocker
Files
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2024-02-23_2dcdbef99806415088ce82b8b8af6b6c_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