Behavioral task
behavioral1
Sample
2024-05-22_6ef5ecf8d8e1f0ae8243244d6f6924ef_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-22_6ef5ecf8d8e1f0ae8243244d6f6924ef_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-22_6ef5ecf8d8e1f0ae8243244d6f6924ef_cryptolocker
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Size
59KB
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MD5
6ef5ecf8d8e1f0ae8243244d6f6924ef
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SHA1
690f3c365e68b885306bf0d2f20859a8badd128a
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SHA256
ab73b05d5b3257f09a84b58efee757a890730e90c5d48a148a7cdaf7840e8ade
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SHA512
040150bc9060a43bea10cf736bcfbf4dc48f40b28cfc7483734198b89a4b51c115f212f04c9d42ab66e65b7a3236f64cbab6b0176e016f2681941602b96f2199
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SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAPB32c:H6QFElP6n+gou9cvMOtEvwDpjCpVXY5
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-05-22_6ef5ecf8d8e1f0ae8243244d6f6924ef_cryptolocker
Files
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2024-05-22_6ef5ecf8d8e1f0ae8243244d6f6924ef_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
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 11KB - 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
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE