Static task
static1
Behavioral task
behavioral1
Sample
2024-02-14_b31f3ddc8a1f5876d1ce7fc45ced51cb_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-14_b31f3ddc8a1f5876d1ce7fc45ced51cb_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-14_b31f3ddc8a1f5876d1ce7fc45ced51cb_cryptolocker
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Size
51KB
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MD5
b31f3ddc8a1f5876d1ce7fc45ced51cb
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SHA1
d2c1f82867ffa18a6c7587ead8aee7f60b2f7f5a
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SHA256
d6b1ed2413b7d93a5f6b2f63b4ff9e3dc8e0062f6c2d6b8b676d8f5f193c1b09
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SHA512
d34118954c2bb6df72d8e629e246d05de5cf08e53672574fba1dfd6a219f1472a992a91ad729460c7ccc7dca993f0fe05a86d8ca1b5c432f4d3d32209da5cb46
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb6Impy0:BbdDmjr+OtEvwDpjM3
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 2024-02-14_b31f3ddc8a1f5876d1ce7fc45ced51cb_cryptolocker
Files
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2024-02-14_b31f3ddc8a1f5876d1ce7fc45ced51cb_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