Behavioral task
behavioral1
Sample
2024-02-19_d6e49a1b3fb85b16f3d94dc4cd373438_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-19_d6e49a1b3fb85b16f3d94dc4cd373438_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-19_d6e49a1b3fb85b16f3d94dc4cd373438_cryptolocker
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Size
57KB
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MD5
d6e49a1b3fb85b16f3d94dc4cd373438
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SHA1
1ce9940cfd047397a1c141866055900a8c228f1d
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SHA256
56593770358f0d2290df5695e7d5ea494362e90d9f15e698ef9bb7703a5de27e
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SHA512
77292a1e9c3ba230ec37d73d9a95058f5b9ec6620c16d6027cc0454799302c0ddb6faf532e180835fcb355e64afafd1fdd0336ce18c1e8f0b1e8f8be5fdfaa11
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5appEKksl:z6QFElP6n+gKmddpMOtEvwDpj9aYap
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 2024-02-19_d6e49a1b3fb85b16f3d94dc4cd373438_cryptolocker
Files
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2024-02-19_d6e49a1b3fb85b16f3d94dc4cd373438_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_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - 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