Behavioral task
behavioral1
Sample
2024-02-18_8f8ec0c202eb20d684ea836b1c91bec3_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-02-18_8f8ec0c202eb20d684ea836b1c91bec3_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-18_8f8ec0c202eb20d684ea836b1c91bec3_cryptolocker
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Size
58KB
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MD5
8f8ec0c202eb20d684ea836b1c91bec3
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SHA1
ebbe033ffa8644e50796bb7127c8cf8ca5119743
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SHA256
34bee21e7878ad18601494df68cef1b7f4e389d73cad3fa90639d23616ad89f7
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SHA512
334fe1178a69eabbee535075da1fffea0ca3a3b5cb36d431299df2e55cd129e4c4e948b1a4564bf415e82f7a58c90d5826d0eca78b4b772f25b3f22965d9f88c
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5appgcmMw:z6QFElP6n+gKmddpMOtEvwDpj9aYaQ3L
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 2024-02-18_8f8ec0c202eb20d684ea836b1c91bec3_cryptolocker
Files
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2024-02-18_8f8ec0c202eb20d684ea836b1c91bec3_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